56786540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123449}}^1$

素因数の和:123481

約数の個数: 24

約数和(自身を含む): 124437600

約数和(自身を除く): 67651060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 123449, 246898, 493796, 617245, 1234490, 2468980, 2839327, 5678654, 11357308, 14196635, 28393270, 56786540]

約数ペア:

[(1, 56786540), (2, 28393270), (4, 14196635), (5, 11357308), (10, 5678654), (20, 2839327), (23, 2468980), (46, 1234490), (92, 617245), (115, 493796), (230, 246898), (460, 123449)]