25125020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43319}}^1$

素因数の和:43357

約数の個数: 24

約数和(自身を含む): 54583200

約数和(自身を除く): 29458180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43319, 86638, 173276, 216595, 433190, 866380, 1256251, 2512502, 5025004, 6281255, 12562510, 25125020]

約数ペア:

[(1, 25125020), (2, 12562510), (4, 6281255), (5, 5025004), (10, 2512502), (20, 1256251), (29, 866380), (58, 433190), (116, 216595), (145, 173276), (290, 86638), (580, 43319)]