25878370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52813}}^1$

素因数の和:52834

約数の個数: 24

約数和(自身を含む): 54187164

約数和(自身を除く): 28308794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52813, 105626, 264065, 369691, 528130, 739382, 1848455, 2587837, 3696910, 5175674, 12939185, 25878370]

約数ペア:

[(1, 25878370), (2, 12939185), (5, 5175674), (7, 3696910), (10, 2587837), (14, 1848455), (35, 739382), (49, 528130), (70, 369691), (98, 264065), (245, 105626), (490, 52813)]