25253060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180379}}^1$

素因数の和:180395

約数の個数: 24

約数和(自身を含む): 60607680

約数和(自身を除く): 35354620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180379, 360758, 721516, 901895, 1262653, 1803790, 2525306, 3607580, 5050612, 6313265, 12626530, 25253060]

約数ペア:

[(1, 25253060), (2, 12626530), (4, 6313265), (5, 5050612), (7, 3607580), (10, 2525306), (14, 1803790), (20, 1262653), (28, 901895), (35, 721516), (70, 360758), (140, 180379)]