25156660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7027}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 53131680

約数和(自身を除く): 27975020

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7027, 14054, 28108, 35135, 70270, 140540, 1257833, 2515666, 5031332, 6289165, 12578330, 25156660]

約数ペア:

[(1, 25156660), (2, 12578330), (4, 6289165), (5, 5031332), (10, 2515666), (20, 1257833), (179, 140540), (358, 70270), (716, 35135), (895, 28108), (1790, 14054), (3580, 7027)]