15886490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 24

約数和(自身を含む): 29631420

約数和(自身を除く): 13744930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 1889, 3778, 4205, 8410, 9445, 18890, 54781, 109562, 273905, 547810, 1588649, 3177298, 7943245, 15886490]

約数ペア:

[(1, 15886490), (2, 7943245), (5, 3177298), (10, 1588649), (29, 547810), (58, 273905), (145, 109562), (290, 54781), (841, 18890), (1682, 9445), (1889, 8410), (3778, 4205)]