25390070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61927}}^1$

素因数の和:61975

約数の個数: 16

約数和(自身を含む): 46817568

約数和(自身を除く): 21427498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 61927, 123854, 309635, 619270, 2539007, 5078014, 12695035, 25390070]

約数ペア:

[(1, 25390070), (2, 12695035), (5, 5078014), (10, 2539007), (41, 619270), (82, 309635), (205, 123854), (410, 61927)]