247013950

素因数分解:

$2^1\times 5^2\times {\mathrm{4940279}}^1$

素因数の和:4940291

約数の個数: 12

約数和(自身を含む): 459446040

約数和(自身を除く): 212432090

約数列:

[1, 2, 5, 10, 25, 50, 4940279, 9880558, 24701395, 49402790, 123506975, 247013950]

約数ペア:

[(1, 247013950), (2, 123506975), (5, 49402790), (10, 24701395), (25, 9880558), (50, 4940279)]