21936700820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7361309}}^1$

素因数の和:7361467

約数の個数: 24

約数和(自身を含む): 46376253000

約数和(自身を除く): 24439552180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7361309, 14722618, 29445236, 36806545, 73613090, 147226180, 1096835041, 2193670082, 4387340164, 5484175205, 10968350410, 21936700820]

約数ペア:

[(1, 21936700820), (2, 10968350410), (4, 5484175205), (5, 4387340164), (10, 2193670082), (20, 1096835041), (149, 147226180), (298, 73613090), (596, 36806545), (745, 29445236), (1490, 14722618), (2980, 7361309)]