56704490

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13469}}^1$

素因数の和:13897

約数の個数: 16

約数和(自身を含む): 102318120

約数和(自身を除く): 45613630

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 13469, 26938, 67345, 134690, 5670449, 11340898, 28352245, 56704490]

約数ペア:

[(1, 56704490), (2, 28352245), (5, 11340898), (10, 5670449), (421, 134690), (842, 67345), (2105, 26938), (4210, 13469)]