38539580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19079}}^1$

素因数の和:19189

約数の個数: 24

約数和(自身を含む): 81738720

約数和(自身を除く): 43199140

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19079, 38158, 76316, 95395, 190790, 381580, 1926979, 3853958, 7707916, 9634895, 19269790, 38539580]

約数ペア:

[(1, 38539580), (2, 19269790), (4, 9634895), (5, 7707916), (10, 3853958), (20, 1926979), (101, 381580), (202, 190790), (404, 95395), (505, 76316), (1010, 38158), (2020, 19079)]