13221800

素因数分解:

$2^3\times 5^2\times {\mathrm{66109}}^1$

素因数の和:66125

約数の個数: 24

約数和(自身を含む): 30741150

約数和(自身を除く): 17519350

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66109, 132218, 264436, 330545, 528872, 661090, 1322180, 1652725, 2644360, 3305450, 6610900, 13221800]

約数ペア:

[(1, 13221800), (2, 6610900), (4, 3305450), (5, 2644360), (8, 1652725), (10, 1322180), (20, 661090), (25, 528872), (40, 330545), (50, 264436), (100, 132218), (200, 66109)]