22805260

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1087}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 47980800

約数和(自身を除く): 25175540

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1087, 2098, 2174, 4196, 4348, 5245, 5435, 10490, 10870, 20980, 21740, 1140263, 2280526, 4561052, 5701315, 11402630, 22805260]

約数ペア:

[(1, 22805260), (2, 11402630), (4, 5701315), (5, 4561052), (10, 2280526), (20, 1140263), (1049, 21740), (1087, 20980), (2098, 10870), (2174, 10490), (4196, 5435), (4348, 5245)]