77223140

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2837}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 162344952

約数和(自身を除く): 85121812

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 2837, 5444, 5674, 6805, 11348, 13610, 14185, 27220, 28370, 56740, 3861157, 7722314, 15444628, 19305785, 38611570, 77223140]

約数ペア:

[(1, 77223140), (2, 38611570), (4, 19305785), (5, 15444628), (10, 7722314), (20, 3861157), (1361, 56740), (2722, 28370), (2837, 27220), (5444, 14185), (5674, 13610), (6805, 11348)]