26149180

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5209}}^1$

素因数の和:5469

約数の個数: 24

約数和(自身を含む): 55142640

約数和(自身を除く): 28993460

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5209, 10418, 20836, 26045, 52090, 104180, 1307459, 2614918, 5229836, 6537295, 13074590, 26149180]

約数ペア:

[(1, 26149180), (2, 13074590), (4, 6537295), (5, 5229836), (10, 2614918), (20, 1307459), (251, 104180), (502, 52090), (1004, 26045), (1255, 20836), (2510, 10418), (5020, 5209)]