3779420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 8019648

約数和(自身を除く): 4240228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1871, 2020, 3742, 7484, 9355, 18710, 37420, 188971, 377942, 755884, 944855, 1889710, 3779420]

約数ペア:

[(1, 3779420), (2, 1889710), (4, 944855), (5, 755884), (10, 377942), (20, 188971), (101, 37420), (202, 18710), (404, 9355), (505, 7484), (1010, 3742), (1871, 2020)]