925001020

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{43591}}^1$

素因数の和:44661

約数の個数: 24

約数和(自身を含む): 1944377568

約数和(自身を除く): 1019376548

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 10610, 21220, 43591, 87182, 174364, 217955, 435910, 871820, 46250051, 92500102, 185000204, 231250255, 462500510, 925001020]

約数ペア:

[(1, 925001020), (2, 462500510), (4, 231250255), (5, 185000204), (10, 92500102), (20, 46250051), (1061, 871820), (2122, 435910), (4244, 217955), (5305, 174364), (10610, 87182), (21220, 43591)]