1938680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 4620240

約数和(自身を除く): 2681560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2851, 5702, 11404, 14255, 22808, 28510, 48467, 57020, 96934, 114040, 193868, 242335, 387736, 484670, 969340, 1938680]

約数ペア:

[(1, 1938680), (2, 969340), (4, 484670), (5, 387736), (8, 242335), (10, 193868), (17, 114040), (20, 96934), (34, 57020), (40, 48467), (68, 28510), (85, 22808), (136, 14255), (170, 11404), (340, 5702), (680, 2851)]