940780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 2092608

約数和(自身を除く): 1151828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2767, 5534, 11068, 13835, 27670, 47039, 55340, 94078, 188156, 235195, 470390, 940780]

約数ペア:

[(1, 940780), (2, 470390), (4, 235195), (5, 188156), (10, 94078), (17, 55340), (20, 47039), (34, 27670), (68, 13835), (85, 11068), (170, 5534), (340, 2767)]