26556740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189691}}^1$

素因数の和:189707

約数の個数: 24

約数和(自身を含む): 63736512

約数和(自身を除く): 37179772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189691, 379382, 758764, 948455, 1327837, 1896910, 2655674, 3793820, 5311348, 6639185, 13278370, 26556740]

約数ペア:

[(1, 26556740), (2, 13278370), (4, 6639185), (5, 5311348), (7, 3793820), (10, 2655674), (14, 1896910), (20, 1327837), (28, 948455), (35, 758764), (70, 379382), (140, 189691)]