51125260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 111908160

約数和(自身を除く): 60782900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 487, 580, 724, 905, 974, 1810, 1948, 2435, 3620, 4870, 5249, 9740, 10498, 14123, 20996, 26245, 28246, 52490, 56492, 70615, 88147, 104980, 141230, 176294, 282460, 352588, 440735, 881470, 1762940, 2556263, 5112526, 10225052, 12781315, 25562630, 51125260]

約数ペア:

[(1, 51125260), (2, 25562630), (4, 12781315), (5, 10225052), (10, 5112526), (20, 2556263), (29, 1762940), (58, 881470), (116, 440735), (145, 352588), (181, 282460), (290, 176294), (362, 141230), (487, 104980), (580, 88147), (724, 70615), (905, 56492), (974, 52490), (1810, 28246), (1948, 26245), (2435, 20996), (3620, 14123), (4870, 10498), (5249, 9740)]