47539490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19891}}^1$

素因数の和:20137

約数の個数: 16

約数和(自身を含む): 85933440

約数和(自身を除く): 38393950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 19891, 39782, 99455, 198910, 4753949, 9507898, 23769745, 47539490]

約数ペア:

[(1, 47539490), (2, 23769745), (5, 9507898), (10, 4753949), (239, 198910), (478, 99455), (1195, 39782), (2390, 19891)]