22663340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161881}}^1$

素因数の和:161897

約数の個数: 24

約数和(自身を含む): 54392352

約数和(自身を除く): 31729012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161881, 323762, 647524, 809405, 1133167, 1618810, 2266334, 3237620, 4532668, 5665835, 11331670, 22663340]

約数ペア:

[(1, 22663340), (2, 11331670), (4, 5665835), (5, 4532668), (7, 3237620), (10, 2266334), (14, 1618810), (20, 1133167), (28, 809405), (35, 647524), (70, 323762), (140, 161881)]