51179980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{911}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 109664352

約数和(自身を除く): 58484372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 911, 1060, 1822, 2809, 3644, 4555, 5618, 9110, 11236, 14045, 18220, 28090, 48283, 56180, 96566, 193132, 241415, 482830, 965660, 2558999, 5117998, 10235996, 12794995, 25589990, 51179980]

約数ペア:

[(1, 51179980), (2, 25589990), (4, 12794995), (5, 10235996), (10, 5117998), (20, 2558999), (53, 965660), (106, 482830), (212, 241415), (265, 193132), (530, 96566), (911, 56180), (1060, 48283), (1822, 28090), (2809, 18220), (3644, 14045), (4555, 11236), (5618, 9110)]