104899490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{43891}}^1$

素因数の和:44137

約数の個数: 16

約数和(自身を含む): 189613440

約数和(自身を除く): 84713950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 43891, 87782, 219455, 438910, 10489949, 20979898, 52449745, 104899490]

約数ペア:

[(1, 104899490), (2, 52449745), (5, 20979898), (10, 10489949), (239, 438910), (478, 219455), (1195, 87782), (2390, 43891)]