257085370

素因数分解:

$2^1\times 5^1\times {\mathrm{6803}}^1\times {\mathrm{3779}}^1$

素因数の和:10589

約数の個数: 16

約数和(自身を含む): 462944160

約数和(自身を除く): 205858790

約数列:

[1, 2, 5, 10, 3779, 6803, 7558, 13606, 18895, 34015, 37790, 68030, 25708537, 51417074, 128542685, 257085370]

約数ペア:

[(1, 257085370), (2, 128542685), (5, 51417074), (10, 25708537), (3779, 68030), (6803, 37790), (7558, 34015), (13606, 18895)]