26796740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31159}}^1$

素因数の和:31211

約数の個数: 24

約数和(自身を含む): 57583680

約数和(自身を除く): 30786940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31159, 62318, 124636, 155795, 311590, 623180, 1339837, 2679674, 5359348, 6699185, 13398370, 26796740]

約数ペア:

[(1, 26796740), (2, 13398370), (4, 6699185), (5, 5359348), (10, 2679674), (20, 1339837), (43, 623180), (86, 311590), (172, 155795), (215, 124636), (430, 62318), (860, 31159)]