74900120

素因数分解:

$2^3\times 5^1\times {\mathrm{1872503}}^1$

素因数の和:1872514

約数の個数: 16

約数和(自身を含む): 168525360

約数和(自身を除く): 93625240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1872503, 3745006, 7490012, 9362515, 14980024, 18725030, 37450060, 74900120]

約数ペア:

[(1, 74900120), (2, 37450060), (4, 18725030), (5, 14980024), (8, 9362515), (10, 7490012), (20, 3745006), (40, 1872503)]