25170020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4447}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 53055744

約数和(自身を除く): 27885724

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 4447, 5660, 8894, 17788, 22235, 44470, 88940, 1258501, 2517002, 5034004, 6292505, 12585010, 25170020]

約数ペア:

[(1, 25170020), (2, 12585010), (4, 6292505), (5, 5034004), (10, 2517002), (20, 1258501), (283, 88940), (566, 44470), (1132, 22235), (1415, 17788), (2830, 8894), (4447, 5660)]