26571580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189797}}^1$

素因数の和:189813

約数の個数: 24

約数和(自身を含む): 63772128

約数和(自身を除く): 37200548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189797, 379594, 759188, 948985, 1328579, 1897970, 2657158, 3795940, 5314316, 6642895, 13285790, 26571580]

約数ペア:

[(1, 26571580), (2, 13285790), (4, 6642895), (5, 5314316), (7, 3795940), (10, 2657158), (14, 1897970), (20, 1328579), (28, 948985), (35, 759188), (70, 379594), (140, 189797)]