3978680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5851}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 9480240

約数和(自身を除く): 5501560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5851, 11702, 23404, 29255, 46808, 58510, 99467, 117020, 198934, 234040, 397868, 497335, 795736, 994670, 1989340, 3978680]

約数ペア:

[(1, 3978680), (2, 1989340), (4, 994670), (5, 795736), (8, 497335), (10, 397868), (17, 234040), (20, 198934), (34, 117020), (40, 99467), (68, 58510), (85, 46808), (136, 29255), (170, 23404), (340, 11702), (680, 5851)]