4412420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5431

約数の個数: 24

約数和(自身を含む): 9493848

約数和(自身を除く): 5081428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5381, 10762, 21524, 26905, 53810, 107620, 220621, 441242, 882484, 1103105, 2206210, 4412420]

約数ペア:

[(1, 4412420), (2, 2206210), (4, 1103105), (5, 882484), (10, 441242), (20, 220621), (41, 107620), (82, 53810), (164, 26905), (205, 21524), (410, 10762), (820, 5381)]