3995120450

素因数分解:

$2^1\times 5^2\times {\mathrm{79902409}}^1$

素因数の和:79902421

約数の個数: 12

約数和(自身を含む): 7430924130

約数和(自身を除く): 3435803680

約数列:

[1, 2, 5, 10, 25, 50, 79902409, 159804818, 399512045, 799024090, 1997560225, 3995120450]

約数ペア:

[(1, 3995120450), (2, 1997560225), (5, 799024090), (10, 399512045), (25, 159804818), (50, 79902409)]