17572540

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 37007712

約数和(自身を除く): 19435172

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2087, 2105, 4174, 4210, 8348, 8420, 10435, 20870, 41740, 878627, 1757254, 3514508, 4393135, 8786270, 17572540]

約数ペア:

[(1, 17572540), (2, 8786270), (4, 4393135), (5, 3514508), (10, 1757254), (20, 878627), (421, 41740), (842, 20870), (1684, 10435), (2087, 8420), (2105, 8348), (4174, 4210)]