201722540

素因数分解:

$2^2\times 5^1\times {\mathrm{2297}}^1\times {\mathrm{4391}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 423898272

約数和(自身を除く): 222175732

約数列:

[1, 2, 4, 5, 10, 20, 2297, 4391, 4594, 8782, 9188, 11485, 17564, 21955, 22970, 43910, 45940, 87820, 10086127, 20172254, 40344508, 50430635, 100861270, 201722540]

約数ペア:

[(1, 201722540), (2, 100861270), (4, 50430635), (5, 40344508), (10, 20172254), (20, 10086127), (2297, 87820), (4391, 45940), (4594, 43910), (8782, 22970), (9188, 21955), (11485, 17564)]