3117980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 6967296

約数和(自身を除く): 3849316

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 107, 124, 155, 188, 214, 235, 310, 428, 470, 535, 620, 940, 1070, 1457, 2140, 2914, 3317, 5029, 5828, 6634, 7285, 10058, 13268, 14570, 16585, 20116, 25145, 29140, 33170, 50290, 66340, 100580, 155899, 311798, 623596, 779495, 1558990, 3117980]

約数ペア:

[(1, 3117980), (2, 1558990), (4, 779495), (5, 623596), (10, 311798), (20, 155899), (31, 100580), (47, 66340), (62, 50290), (94, 33170), (107, 29140), (124, 25145), (155, 20116), (188, 16585), (214, 14570), (235, 13268), (310, 10058), (428, 7285), (470, 6634), (535, 5828), (620, 5029), (940, 3317), (1070, 2914), (1457, 2140)]