1900539940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 4714536960

約数和(自身を除く): 2813997020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 47, 52, 58, 62, 65, 94, 116, 124, 130, 145, 155, 173, 188, 235, 260, 290, 310, 346, 377, 403, 470, 580, 611, 620, 692, 754, 806, 865, 899, 940, 1222, 1363, 1457, 1508, 1612, 1730, 1798, 1885, 2015, 2249, 2444, 2726, 2914, 3055, 3460, 3596, 3770, 4030, 4495, 4498, 5017, 5363, 5452, 5828, 6110, 6815, 7285, 7540, 8060, 8131, 8990, 8996, 10034, 10726, 11245, 11687, 12220, 13630, 14570, 16262, 17719, 17980, 18941, 20068, 21452, 22490, 23374, 25085, 26815, 27260, 29140, 32524, 35438, 37882, 40655, 42253, 44980, 46748, 50170, 53630, 58435, 65221, 69719, 70876, 75764, 81310, 84506, 88595, 94705, 100340, 105703, 107260, 116870, 130442, 139438, 155527, 162620, 169012, 177190, 189410, 211265, 211406, 233740, 235799, 252061, 260884, 278876, 311054, 326105, 348595, 354380, 378820, 422530, 422812, 471598, 504122, 528515, 549289, 622108, 652210, 697190, 777635, 845060, 943196, 1008244, 1057030, 1098578, 1178995, 1260305, 1304420, 1394380, 1555270, 2021851, 2114060, 2197156, 2357990, 2520610, 2746445, 3065387, 3110540, 3276793, 4043702, 4715980, 5041220, 5492890, 6130774, 6553586, 7309769, 8087404, 10109255, 10985780, 12261548, 13107172, 14619538, 15326935, 16383965, 20218510, 29239076, 30653870, 32767930, 36548845, 40437020, 61307740, 65535860, 73097690, 95026997, 146195380, 190053994, 380107988, 475134985, 950269970, 1900539940]

約数ペア:

[(1, 1900539940), (2, 950269970), (4, 475134985), (5, 380107988), (10, 190053994), (13, 146195380), (20, 95026997), (26, 73097690), (29, 65535860), (31, 61307740), (47, 40437020), (52, 36548845), (58, 32767930), (62, 30653870), (65, 29239076), (94, 20218510), (116, 16383965), (124, 15326935), (130, 14619538), (145, 13107172), (155, 12261548), (173, 10985780), (188, 10109255), (235, 8087404), (260, 7309769), (290, 6553586), (310, 6130774), (346, 5492890), (377, 5041220), (403, 4715980), (470, 4043702), (580, 3276793), (611, 3110540), (620, 3065387), (692, 2746445), (754, 2520610), (806, 2357990), (865, 2197156), (899, 2114060), (940, 2021851), (1222, 1555270), (1363, 1394380), (1457, 1304420), (1508, 1260305), (1612, 1178995), (1730, 1098578), (1798, 1057030), (1885, 1008244), (2015, 943196), (2249, 845060), (2444, 777635), (2726, 697190), (2914, 652210), (3055, 622108), (3460, 549289), (3596, 528515), (3770, 504122), (4030, 471598), (4495, 422812), (4498, 422530), (5017, 378820), (5363, 354380), (5452, 348595), (5828, 326105), (6110, 311054), (6815, 278876), (7285, 260884), (7540, 252061), (8060, 235799), (8131, 233740), (8990, 211406), (8996, 211265), (10034, 189410), (10726, 177190), (11245, 169012), (11687, 162620), (12220, 155527), (13630, 139438), (14570, 130442), (16262, 116870), (17719, 107260), (17980, 105703), (18941, 100340), (20068, 94705), (21452, 88595), (22490, 84506), (23374, 81310), (25085, 75764), (26815, 70876), (27260, 69719), (29140, 65221), (32524, 58435), (35438, 53630), (37882, 50170), (40655, 46748), (42253, 44980)]