10040390

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4201}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 18152640

約数和(自身を除く): 8112250

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 4201, 8402, 21005, 42010, 1004039, 2008078, 5020195, 10040390]

約数ペア:

[(1, 10040390), (2, 5020195), (5, 2008078), (10, 1004039), (239, 42010), (478, 21005), (1195, 8402), (2390, 4201)]