25611530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4111}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 53291520

約数和(自身を除く): 27679990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4111, 6230, 8222, 20555, 28777, 41110, 57554, 143885, 287770, 365879, 731758, 1829395, 2561153, 3658790, 5122306, 12805765, 25611530]

約数ペア:

[(1, 25611530), (2, 12805765), (5, 5122306), (7, 3658790), (10, 2561153), (14, 1829395), (35, 731758), (70, 365879), (89, 287770), (178, 143885), (445, 57554), (623, 41110), (890, 28777), (1246, 20555), (3115, 8222), (4111, 6230)]