2550220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 5471424

約数和(自身を除く): 2921204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2713, 5426, 10852, 13565, 27130, 54260, 127511, 255022, 510044, 637555, 1275110, 2550220]

約数ペア:

[(1, 2550220), (2, 1275110), (4, 637555), (5, 510044), (10, 255022), (20, 127511), (47, 54260), (94, 27130), (188, 13565), (235, 10852), (470, 5426), (940, 2713)]