5638604920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3137

約数の個数: 128

約数和(自身を含む): 14459860800

約数和(自身を除く): 8821255880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 197, 247, 260, 380, 394, 494, 520, 760, 788, 985, 988, 1235, 1576, 1970, 1976, 2470, 2561, 2897, 3743, 3940, 4940, 5122, 5794, 7486, 7880, 9880, 10244, 11588, 12805, 14485, 14972, 18715, 20488, 23176, 25610, 28970, 29944, 37430, 37661, 48659, 51220, 55043, 57940, 74860, 75322, 97318, 102440, 110086, 115880, 149720, 150644, 188305, 194636, 220172, 243295, 275215, 301288, 376610, 389272, 440344, 486590, 550430, 570709, 715559, 753220, 973180, 1100860, 1141418, 1431118, 1506440, 1946360, 2201720, 2282836, 2853545, 2862236, 3577795, 4565672, 5707090, 5724472, 7155590, 7419217, 10843471, 11414180, 14311180, 14838434, 21686942, 22828360, 28622360, 29676868, 37096085, 43373884, 54217355, 59353736, 74192170, 86747768, 108434710, 140965123, 148384340, 216869420, 281930246, 296768680, 433738840, 563860492, 704825615, 1127720984, 1409651230, 2819302460, 5638604920]

約数ペア:

[(1, 5638604920), (2, 2819302460), (4, 1409651230), (5, 1127720984), (8, 704825615), (10, 563860492), (13, 433738840), (19, 296768680), (20, 281930246), (26, 216869420), (38, 148384340), (40, 140965123), (52, 108434710), (65, 86747768), (76, 74192170), (95, 59353736), (104, 54217355), (130, 43373884), (152, 37096085), (190, 29676868), (197, 28622360), (247, 22828360), (260, 21686942), (380, 14838434), (394, 14311180), (494, 11414180), (520, 10843471), (760, 7419217), (788, 7155590), (985, 5724472), (988, 5707090), (1235, 4565672), (1576, 3577795), (1970, 2862236), (1976, 2853545), (2470, 2282836), (2561, 2201720), (2897, 1946360), (3743, 1506440), (3940, 1431118), (4940, 1141418), (5122, 1100860), (5794, 973180), (7486, 753220), (7880, 715559), (9880, 570709), (10244, 550430), (11588, 486590), (12805, 440344), (14485, 389272), (14972, 376610), (18715, 301288), (20488, 275215), (23176, 243295), (25610, 220172), (28970, 194636), (29944, 188305), (37430, 150644), (37661, 149720), (48659, 115880), (51220, 110086), (55043, 102440), (57940, 97318), (74860, 75322)]