49820702980

素因数分解:

$2^2\times 5^1\times {\mathrm{2491035149}}^1$

素因数の和:2491035158

約数の個数: 12

約数和(自身を含む): 104623476300

約数和(自身を除く): 54802773320

約数列:

[1, 2, 4, 5, 10, 20, 2491035149, 4982070298, 9964140596, 12455175745, 24910351490, 49820702980]

約数ペア:

[(1, 49820702980), (2, 24910351490), (4, 12455175745), (5, 9964140596), (10, 4982070298), (20, 2491035149)]