38963780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19289}}^1$

素因数の和:19399

約数の個数: 24

約数和(自身を含む): 82638360

約数和(自身を除く): 43674580

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19289, 38578, 77156, 96445, 192890, 385780, 1948189, 3896378, 7792756, 9740945, 19481890, 38963780]

約数ペア:

[(1, 38963780), (2, 19481890), (4, 9740945), (5, 7792756), (10, 3896378), (20, 1948189), (101, 385780), (202, 192890), (404, 96445), (505, 77156), (1010, 38578), (2020, 19289)]