26078740

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2341}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 54887112

約数和(自身を除く): 28808372

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2341, 2785, 4682, 5570, 9364, 11140, 11705, 23410, 46820, 1303937, 2607874, 5215748, 6519685, 13039370, 26078740]

約数ペア:

[(1, 26078740), (2, 13039370), (4, 6519685), (5, 5215748), (10, 2607874), (20, 1303937), (557, 46820), (1114, 23410), (2228, 11705), (2341, 11140), (2785, 9364), (4682, 5570)]