56191820

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{2441}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 118153728

約数和(自身を除く): 61961908

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 2441, 4604, 4882, 5755, 9764, 11510, 12205, 23020, 24410, 48820, 2809591, 5619182, 11238364, 14047955, 28095910, 56191820]

約数ペア:

[(1, 56191820), (2, 28095910), (4, 14047955), (5, 11238364), (10, 5619182), (20, 2809591), (1151, 48820), (2302, 24410), (2441, 23020), (4604, 12205), (4882, 11510), (5755, 9764)]