12415810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 25433856

約数和(自身を除く): 13018046

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 331, 341, 605, 662, 682, 1210, 1655, 1705, 3310, 3410, 3641, 3751, 7282, 7502, 10261, 18205, 18755, 20522, 36410, 37510, 40051, 51305, 80102, 102610, 112871, 200255, 225742, 400510, 564355, 1128710, 1241581, 2483162, 6207905, 12415810]

約数ペア:

[(1, 12415810), (2, 6207905), (5, 2483162), (10, 1241581), (11, 1128710), (22, 564355), (31, 400510), (55, 225742), (62, 200255), (110, 112871), (121, 102610), (155, 80102), (242, 51305), (310, 40051), (331, 37510), (341, 36410), (605, 20522), (662, 18755), (682, 18205), (1210, 10261), (1655, 7502), (1705, 7282), (3310, 3751), (3410, 3641)]