51221620

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{4363}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 107773344

約数和(自身を除く): 56551724

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 4363, 5870, 8726, 11740, 17452, 21815, 43630, 87260, 2561081, 5122162, 10244324, 12805405, 25610810, 51221620]

約数ペア:

[(1, 51221620), (2, 25610810), (4, 12805405), (5, 10244324), (10, 5122162), (20, 2561081), (587, 87260), (1174, 43630), (2348, 21815), (2935, 17452), (4363, 11740), (5870, 8726)]