82265620

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3709}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 172960200

約数和(自身を除く): 90694580

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 3709, 4436, 5545, 7418, 11090, 14836, 18545, 22180, 37090, 74180, 4113281, 8226562, 16453124, 20566405, 41132810, 82265620]

約数ペア:

[(1, 82265620), (2, 41132810), (4, 20566405), (5, 16453124), (10, 8226562), (20, 4113281), (1109, 74180), (2218, 37090), (3709, 22180), (4436, 18545), (5545, 14836), (7418, 11090)]