4749020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 10075968

約数和(自身を除く): 5326948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2351, 4702, 9404, 11755, 23510, 47020, 237451, 474902, 949804, 1187255, 2374510, 4749020]

約数ペア:

[(1, 4749020), (2, 2374510), (4, 1187255), (5, 949804), (10, 474902), (20, 237451), (101, 47020), (202, 23510), (404, 11755), (505, 9404), (1010, 4702), (2020, 2351)]