56790220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123457}}^1$

素因数の和:123489

約数の個数: 24

約数和(自身を含む): 124445664

約数和(自身を除く): 67655444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 123457, 246914, 493828, 617285, 1234570, 2469140, 2839511, 5679022, 11358044, 14197555, 28395110, 56790220]

約数ペア:

[(1, 56790220), (2, 28395110), (4, 14197555), (5, 11358044), (10, 5679022), (20, 2839511), (23, 2469140), (46, 1234570), (92, 617285), (115, 493828), (230, 246914), (460, 123457)]