26289740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5237}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 55438992

約数和(自身を除く): 29149252

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5237, 10474, 20948, 26185, 52370, 104740, 1314487, 2628974, 5257948, 6572435, 13144870, 26289740]

約数ペア:

[(1, 26289740), (2, 13144870), (4, 6572435), (5, 5257948), (10, 2628974), (20, 1314487), (251, 104740), (502, 52370), (1004, 26185), (1255, 20948), (2510, 10474), (5020, 5237)]