22805960

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2029}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 51521400

約数和(自身を除く): 28715440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2029, 2248, 2810, 4058, 5620, 8116, 10145, 11240, 16232, 20290, 40580, 81160, 570149, 1140298, 2280596, 2850745, 4561192, 5701490, 11402980, 22805960]

約数ペア:

[(1, 22805960), (2, 11402980), (4, 5701490), (5, 4561192), (8, 2850745), (10, 2280596), (20, 1140298), (40, 570149), (281, 81160), (562, 40580), (1124, 20290), (1405, 16232), (2029, 11240), (2248, 10145), (2810, 8116), (4058, 5620)]