247020100

素因数分解:

$2^2\times 5^2\times {\mathrm{2470201}}^1$

素因数の和:2470215

約数の個数: 18

約数和(自身を含む): 536033834

約数和(自身を除く): 289013734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2470201, 4940402, 9880804, 12351005, 24702010, 49404020, 61755025, 123510050, 247020100]

約数ペア:

[(1, 247020100), (2, 123510050), (4, 61755025), (5, 49404020), (10, 24702010), (20, 12351005), (25, 9880804), (50, 4940402), (100, 2470201)]