25239340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180281}}^1$

素因数の和:180297

約数の個数: 24

約数和(自身を含む): 60574752

約数和(自身を除く): 35335412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180281, 360562, 721124, 901405, 1261967, 1802810, 2523934, 3605620, 5047868, 6309835, 12619670, 25239340]

約数ペア:

[(1, 25239340), (2, 12619670), (4, 6309835), (5, 5047868), (7, 3605620), (10, 2523934), (14, 1802810), (20, 1261967), (28, 901405), (35, 721124), (70, 360562), (140, 180281)]