53912990

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{27367}}^1$

素因数の和:27571

約数の個数: 16

約数和(自身を含む): 97539552

約数和(自身を除く): 43626562

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 27367, 54734, 136835, 273670, 5391299, 10782598, 26956495, 53912990]

約数ペア:

[(1, 53912990), (2, 26956495), (5, 10782598), (10, 5391299), (197, 273670), (394, 136835), (985, 54734), (1970, 27367)]