38540668780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{1979}}^1$

素因数の和:2431

約数の個数: 96

約数和(自身を含む): 84687482880

約数和(自身を除く): 46146814100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 311, 404, 505, 620, 622, 1010, 1244, 1555, 1979, 2020, 3110, 3131, 3958, 6220, 6262, 7916, 9641, 9895, 12524, 15655, 19282, 19790, 31310, 31411, 38564, 39580, 48205, 61349, 62620, 62822, 96410, 122698, 125644, 157055, 192820, 199879, 245396, 306745, 314110, 399758, 613490, 615469, 628220, 799516, 973741, 999395, 1226980, 1230938, 1947482, 1998790, 2461876, 3077345, 3894964, 3997580, 4868705, 6154690, 6196249, 9737410, 12309380, 12392498, 19079539, 19474820, 24784996, 30981245, 38159078, 61962490, 62162369, 76318156, 95397695, 123924980, 124324738, 190795390, 248649476, 310811845, 381590780, 621623690, 1243247380, 1927033439, 3854066878, 7708133756, 9635167195, 19270334390, 38540668780]

約数ペア:

[(1, 38540668780), (2, 19270334390), (4, 9635167195), (5, 7708133756), (10, 3854066878), (20, 1927033439), (31, 1243247380), (62, 621623690), (101, 381590780), (124, 310811845), (155, 248649476), (202, 190795390), (310, 124324738), (311, 123924980), (404, 95397695), (505, 76318156), (620, 62162369), (622, 61962490), (1010, 38159078), (1244, 30981245), (1555, 24784996), (1979, 19474820), (2020, 19079539), (3110, 12392498), (3131, 12309380), (3958, 9737410), (6220, 6196249), (6262, 6154690), (7916, 4868705), (9641, 3997580), (9895, 3894964), (12524, 3077345), (15655, 2461876), (19282, 1998790), (19790, 1947482), (31310, 1230938), (31411, 1226980), (38564, 999395), (39580, 973741), (48205, 799516), (61349, 628220), (62620, 615469), (62822, 613490), (96410, 399758), (122698, 314110), (125644, 306745), (157055, 245396), (192820, 199879)]