57513940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261427}}^1$

素因数の和:261447

約数の個数: 24

約数和(自身を含む): 131759712

約数和(自身を除く): 74245772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 261427, 522854, 1045708, 1307135, 2614270, 2875697, 5228540, 5751394, 11502788, 14378485, 28756970, 57513940]

約数ペア:

[(1, 57513940), (2, 28756970), (4, 14378485), (5, 11502788), (10, 5751394), (11, 5228540), (20, 2875697), (22, 2614270), (44, 1307135), (55, 1045708), (110, 522854), (220, 261427)]