248283940

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{13627}}^1$

素因数の和:14547

約数の個数: 24

約数和(自身を含む): 522006912

約数和(自身を除く): 273722972

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 13627, 18220, 27254, 54508, 68135, 136270, 272540, 12414197, 24828394, 49656788, 62070985, 124141970, 248283940]

約数ペア:

[(1, 248283940), (2, 124141970), (4, 62070985), (5, 49656788), (10, 24828394), (20, 12414197), (911, 272540), (1822, 136270), (3644, 68135), (4555, 54508), (9110, 27254), (13627, 18220)]