38054780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18839}}^1$

素因数の和:18949

約数の個数: 24

約数和(自身を含む): 80710560

約数和(自身を除く): 42655780

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 18839, 37678, 75356, 94195, 188390, 376780, 1902739, 3805478, 7610956, 9513695, 19027390, 38054780]

約数ペア:

[(1, 38054780), (2, 19027390), (4, 9513695), (5, 7610956), (10, 3805478), (20, 1902739), (101, 376780), (202, 188390), (404, 94195), (505, 75356), (1010, 37678), (2020, 18839)]