2223340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15881}}^1$

素因数の和:15897

約数の個数: 24

約数和(自身を含む): 5336352

約数和(自身を除く): 3113012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15881, 31762, 63524, 79405, 111167, 158810, 222334, 317620, 444668, 555835, 1111670, 2223340]

約数ペア:

[(1, 2223340), (2, 1111670), (4, 555835), (5, 444668), (7, 317620), (10, 222334), (14, 158810), (20, 111167), (28, 79405), (35, 63524), (70, 31762), (140, 15881)]