51223060

素因数分解:

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

素因数の和:4216

約数の個数: 48

約数和(自身を含む): 124346880

約数和(自身を除く): 73123820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4111, 6230, 8222, 12460, 16444, 20555, 28777, 41110, 57554, 82220, 115108, 143885, 287770, 365879, 575540, 731758, 1463516, 1829395, 2561153, 3658790, 5122306, 7317580, 10244612, 12805765, 25611530, 51223060]

約数ペア:

[(1, 51223060), (2, 25611530), (4, 12805765), (5, 10244612), (7, 7317580), (10, 5122306), (14, 3658790), (20, 2561153), (28, 1829395), (35, 1463516), (70, 731758), (89, 575540), (140, 365879), (178, 287770), (356, 143885), (445, 115108), (623, 82220), (890, 57554), (1246, 41110), (1780, 28777), (2492, 20555), (3115, 16444), (4111, 12460), (6230, 8222)]