91964740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656891}}^1$

素因数の和:656907

約数の個数: 24

約数和(自身を含む): 220715712

約数和(自身を除く): 128750972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656891, 1313782, 2627564, 3284455, 4598237, 6568910, 9196474, 13137820, 18392948, 22991185, 45982370, 91964740]

約数ペア:

[(1, 91964740), (2, 45982370), (4, 22991185), (5, 18392948), (7, 13137820), (10, 9196474), (14, 6568910), (20, 4598237), (28, 3284455), (35, 2627564), (70, 1313782), (140, 656891)]