56638420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123127}}^1$

素因数の和:123159

約数の個数: 24

約数和(自身を含む): 124113024

約数和(自身を除く): 67474604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 123127, 246254, 492508, 615635, 1231270, 2462540, 2831921, 5663842, 11327684, 14159605, 28319210, 56638420]

約数ペア:

[(1, 56638420), (2, 28319210), (4, 14159605), (5, 11327684), (10, 5663842), (20, 2831921), (23, 2462540), (46, 1231270), (92, 615635), (115, 492508), (230, 246254), (460, 123127)]