69874450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{12821}}^1$

素因数の和:12942

約数の個数: 24

約数和(自身を含む): 131169060

約数和(自身を除く): 61294610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 12821, 25642, 64105, 128210, 320525, 641050, 1397489, 2794978, 6987445, 13974890, 34937225, 69874450]

約数ペア:

[(1, 69874450), (2, 34937225), (5, 13974890), (10, 6987445), (25, 2794978), (50, 1397489), (109, 641050), (218, 320525), (545, 128210), (1090, 64105), (2725, 25642), (5450, 12821)]