19942034275

素因数分解:

$5^2\times {\mathrm{557}}^1\times {\mathrm{1432103}}^1$

素因数の和:1432670

約数の個数: 12

約数和(自身を含む): 24772534992

約数和(自身を除く): 4830500717

約数列:

[1, 5, 25, 557, 2785, 13925, 1432103, 7160515, 35802575, 797681371, 3988406855, 19942034275]

約数ペア:

[(1, 19942034275), (5, 3988406855), (25, 797681371), (557, 35802575), (2785, 7160515), (13925, 1432103)]