28539822020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 67637348352

約数和(自身を除く): 39097526332

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 211, 310, 313, 340, 410, 422, 527, 620, 626, 697, 820, 844, 1054, 1055, 1252, 1271, 1394, 1565, 2108, 2110, 2542, 2635, 2788, 3130, 3485, 3587, 4220, 5084, 5270, 5321, 6260, 6355, 6541, 6970, 7174, 8651, 9703, 10540, 10642, 12710, 12833, 13082, 13940, 14348, 17302, 17935, 19406, 21284, 21607, 25420, 25666, 26164, 26605, 32705, 34604, 35870, 38812, 43214, 43255, 48515, 51332, 53210, 64165, 65410, 66043, 71740, 86428, 86510, 97030, 106420, 108035, 111197, 128330, 130820, 132086, 147067, 164951, 173020, 194060, 216070, 218161, 222394, 256660, 264172, 268181, 294134, 329902, 330215, 397823, 432140, 436322, 444788, 536362, 555985, 588268, 659804, 660430, 735335, 795646, 824755, 872644, 1072724, 1090805, 1111970, 1122731, 1320860, 1340905, 1470670, 1591292, 1649510, 1989115, 2047333, 2181610, 2223940, 2245462, 2681810, 2707763, 2941340, 3299020, 3978230, 4094666, 4363220, 4490924, 4559077, 5363620, 5415526, 5613655, 6762991, 7956460, 8189332, 9118154, 10236665, 10831052, 11227310, 13525982, 13538815, 18236308, 20473330, 22454620, 22795385, 27051964, 27077630, 33814955, 34804661, 40946660, 45590770, 46031971, 54155260, 67629910, 69609322, 83940653, 91181540, 92063942, 135259820, 139218644, 167881306, 174023305, 184127884, 230159855, 335762612, 348046610, 419703265, 460319710, 696093220, 839406530, 920639420, 1426991101, 1678813060, 2853982202, 5707964404, 7134955505, 14269911010, 28539822020]

約数ペア:

[(1, 28539822020), (2, 14269911010), (4, 7134955505), (5, 5707964404), (10, 2853982202), (17, 1678813060), (20, 1426991101), (31, 920639420), (34, 839406530), (41, 696093220), (62, 460319710), (68, 419703265), (82, 348046610), (85, 335762612), (124, 230159855), (155, 184127884), (164, 174023305), (170, 167881306), (205, 139218644), (211, 135259820), (310, 92063942), (313, 91181540), (340, 83940653), (410, 69609322), (422, 67629910), (527, 54155260), (620, 46031971), (626, 45590770), (697, 40946660), (820, 34804661), (844, 33814955), (1054, 27077630), (1055, 27051964), (1252, 22795385), (1271, 22454620), (1394, 20473330), (1565, 18236308), (2108, 13538815), (2110, 13525982), (2542, 11227310), (2635, 10831052), (2788, 10236665), (3130, 9118154), (3485, 8189332), (3587, 7956460), (4220, 6762991), (5084, 5613655), (5270, 5415526), (5321, 5363620), (6260, 4559077), (6355, 4490924), (6541, 4363220), (6970, 4094666), (7174, 3978230), (8651, 3299020), (9703, 2941340), (10540, 2707763), (10642, 2681810), (12710, 2245462), (12833, 2223940), (13082, 2181610), (13940, 2047333), (14348, 1989115), (17302, 1649510), (17935, 1591292), (19406, 1470670), (21284, 1340905), (21607, 1320860), (25420, 1122731), (25666, 1111970), (26164, 1090805), (26605, 1072724), (32705, 872644), (34604, 824755), (35870, 795646), (38812, 735335), (43214, 660430), (43255, 659804), (48515, 588268), (51332, 555985), (53210, 536362), (64165, 444788), (65410, 436322), (66043, 432140), (71740, 397823), (86428, 330215), (86510, 329902), (97030, 294134), (106420, 268181), (108035, 264172), (111197, 256660), (128330, 222394), (130820, 218161), (132086, 216070), (147067, 194060), (164951, 173020)]