504613540

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{39239}}^1$

素因数の和:39891

約数の個数: 24

約数和(自身を含む): 1061363520

約数和(自身を除く): 556749980

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 39239, 78478, 156956, 196195, 392390, 784780, 25230677, 50461354, 100922708, 126153385, 252306770, 504613540]

約数ペア:

[(1, 504613540), (2, 252306770), (4, 126153385), (5, 100922708), (10, 50461354), (20, 25230677), (643, 784780), (1286, 392390), (2572, 196195), (3215, 156956), (6430, 78478), (12860, 39239)]