26724740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190891}}^1$

素因数の和:190907

約数の個数: 24

約数和(自身を含む): 64139712

約数和(自身を除く): 37414972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190891, 381782, 763564, 954455, 1336237, 1908910, 2672474, 3817820, 5344948, 6681185, 13362370, 26724740]

約数ペア:

[(1, 26724740), (2, 13362370), (4, 6681185), (5, 5344948), (7, 3817820), (10, 2672474), (14, 1908910), (20, 1336237), (28, 954455), (35, 763564), (70, 381782), (140, 190891)]