25790060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9277}}^1$

素因数の和:9425

約数の個数: 24

約数和(自身を含む): 54554640

約数和(自身を除く): 28764580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9277, 18554, 37108, 46385, 92770, 185540, 1289503, 2579006, 5158012, 6447515, 12895030, 25790060]

約数ペア:

[(1, 25790060), (2, 12895030), (4, 6447515), (5, 5158012), (10, 2579006), (20, 1289503), (139, 185540), (278, 92770), (556, 46385), (695, 37108), (1390, 18554), (2780, 9277)]