25340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 61152

約数和(自身を除く): 35812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340]

約数ペア:

[(1, 25340), (2, 12670), (4, 6335), (5, 5068), (7, 3620), (10, 2534), (14, 1810), (20, 1267), (28, 905), (35, 724), (70, 362), (140, 181)]