25644140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27281}}^1$

素因数の和:27337

約数の個数: 24

約数和(自身を含む): 55000512

約数和(自身を除く): 29356372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27281, 54562, 109124, 136405, 272810, 545620, 1282207, 2564414, 5128828, 6411035, 12822070, 25644140]

約数ペア:

[(1, 25644140), (2, 12822070), (4, 6411035), (5, 5128828), (10, 2564414), (20, 1282207), (47, 545620), (94, 272810), (188, 136405), (235, 109124), (470, 54562), (940, 27281)]