38543620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19081}}^1$

素因数の和:19191

約数の個数: 24

約数和(自身を含む): 81747288

約数和(自身を除く): 43203668

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19081, 38162, 76324, 95405, 190810, 381620, 1927181, 3854362, 7708724, 9635905, 19271810, 38543620]

約数ペア:

[(1, 38543620), (2, 19271810), (4, 9635905), (5, 7708724), (10, 3854362), (20, 1927181), (101, 381620), (202, 190810), (404, 95405), (505, 76324), (1010, 38162), (2020, 19081)]