870837620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{926423}}^1$

素因数の和:926479

約数の個数: 24

約数和(自身を含む): 1867670784

約数和(自身を除く): 996833164

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 926423, 1852846, 3705692, 4632115, 9264230, 18528460, 43541881, 87083762, 174167524, 217709405, 435418810, 870837620]

約数ペア:

[(1, 870837620), (2, 435418810), (4, 217709405), (5, 174167524), (10, 87083762), (20, 43541881), (47, 18528460), (94, 9264230), (188, 4632115), (235, 3705692), (470, 1852846), (940, 926423)]