25119460

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2579}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 52879680

約数和(自身を除く): 27760220

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 2579, 4870, 5158, 9740, 10316, 12895, 25790, 51580, 1255973, 2511946, 5023892, 6279865, 12559730, 25119460]

約数ペア:

[(1, 25119460), (2, 12559730), (4, 6279865), (5, 5023892), (10, 2511946), (20, 1255973), (487, 51580), (974, 25790), (1948, 12895), (2435, 10316), (2579, 9740), (4870, 5158)]