130884740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{934891}}^1$

素因数の和:934907

約数の個数: 24

約数和(自身を含む): 314123712

約数和(自身を除く): 183238972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 934891, 1869782, 3739564, 4674455, 6544237, 9348910, 13088474, 18697820, 26176948, 32721185, 65442370, 130884740]

約数ペア:

[(1, 130884740), (2, 65442370), (4, 32721185), (5, 26176948), (7, 18697820), (10, 13088474), (14, 9348910), (20, 6544237), (28, 4674455), (35, 3739564), (70, 1869782), (140, 934891)]