15523940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6869}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 32893560

約数和(自身を除く): 17369620

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 6869, 13738, 27476, 34345, 68690, 137380, 776197, 1552394, 3104788, 3880985, 7761970, 15523940]

約数ペア:

[(1, 15523940), (2, 7761970), (4, 3880985), (5, 3104788), (10, 1552394), (20, 776197), (113, 137380), (226, 68690), (452, 34345), (565, 27476), (1130, 13738), (2260, 6869)]