3878380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 9593136

約数和(自身を除く): 5714756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 289, 305, 340, 374, 578, 610, 671, 748, 935, 1037, 1156, 1220, 1342, 1445, 1870, 2074, 2684, 2890, 3179, 3355, 3740, 4148, 5185, 5780, 6358, 6710, 10370, 11407, 12716, 13420, 15895, 17629, 20740, 22814, 31790, 35258, 45628, 57035, 63580, 70516, 88145, 114070, 176290, 193919, 228140, 352580, 387838, 775676, 969595, 1939190, 3878380]

約数ペア:

[(1, 3878380), (2, 1939190), (4, 969595), (5, 775676), (10, 387838), (11, 352580), (17, 228140), (20, 193919), (22, 176290), (34, 114070), (44, 88145), (55, 70516), (61, 63580), (68, 57035), (85, 45628), (110, 35258), (122, 31790), (170, 22814), (187, 20740), (220, 17629), (244, 15895), (289, 13420), (305, 12716), (340, 11407), (374, 10370), (578, 6710), (610, 6358), (671, 5780), (748, 5185), (935, 4148), (1037, 3740), (1156, 3355), (1220, 3179), (1342, 2890), (1445, 2684), (1870, 2074)]