66704450

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2621}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 124361460

約数和(自身を除く): 57657010

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2545, 2621, 5090, 5242, 12725, 13105, 25450, 26210, 65525, 131050, 1334089, 2668178, 6670445, 13340890, 33352225, 66704450]

約数ペア:

[(1, 66704450), (2, 33352225), (5, 13340890), (10, 6670445), (25, 2668178), (50, 1334089), (509, 131050), (1018, 65525), (2545, 26210), (2621, 25450), (5090, 13105), (5242, 12725)]