51796810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30649}}^1$

素因数の和:30682

約数の個数: 24

約数和(自身を含む): 100961100

約数和(自身を除く): 49164290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30649, 61298, 153245, 306490, 398437, 796874, 1992185, 3984370, 5179681, 10359362, 25898405, 51796810]

約数ペア:

[(1, 51796810), (2, 25898405), (5, 10359362), (10, 5179681), (13, 3984370), (26, 1992185), (65, 796874), (130, 398437), (169, 306490), (338, 153245), (845, 61298), (1690, 30649)]