22783580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11279}}^1$

素因数の和:11389

約数の個数: 24

約数和(自身を含む): 48323520

約数和(自身を除く): 25539940

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 11279, 22558, 45116, 56395, 112790, 225580, 1139179, 2278358, 4556716, 5695895, 11391790, 22783580]

約数ペア:

[(1, 22783580), (2, 11391790), (4, 5695895), (5, 4556716), (10, 2278358), (20, 1139179), (101, 225580), (202, 112790), (404, 56395), (505, 45116), (1010, 22558), (2020, 11279)]