3944540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1181}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 8340192

約数和(自身を除く): 4395652

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1181, 1670, 2362, 3340, 4724, 5905, 11810, 23620, 197227, 394454, 788908, 986135, 1972270, 3944540]

約数ペア:

[(1, 3944540), (2, 1972270), (4, 986135), (5, 788908), (10, 394454), (20, 197227), (167, 23620), (334, 11810), (668, 5905), (835, 4724), (1181, 3340), (1670, 2362)]