70837820

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2441}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 148922928

約数和(自身を除く): 78085108

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2441, 2902, 4882, 5804, 7255, 9764, 12205, 14510, 24410, 29020, 48820, 3541891, 7083782, 14167564, 17709455, 35418910, 70837820]

約数ペア:

[(1, 70837820), (2, 35418910), (4, 17709455), (5, 14167564), (10, 7083782), (20, 3541891), (1451, 48820), (2441, 29020), (2902, 24410), (4882, 14510), (5804, 12205), (7255, 9764)]