1399680050

素因数分解:

$2^1\times 5^2\times {\mathrm{27993601}}^1$

素因数の和:27993613

約数の個数: 12

約数和(自身を含む): 2603404986

約数和(自身を除く): 1203724936

約数列:

[1, 2, 5, 10, 25, 50, 27993601, 55987202, 139968005, 279936010, 699840025, 1399680050]

約数ペア:

[(1, 1399680050), (2, 699840025), (5, 279936010), (10, 139968005), (25, 55987202), (50, 27993601)]