51290620

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2399}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 107856000

約数和(自身を除く): 56565380

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 2399, 4276, 4798, 5345, 9596, 10690, 11995, 21380, 23990, 47980, 2564531, 5129062, 10258124, 12822655, 25645310, 51290620]

約数ペア:

[(1, 51290620), (2, 25645310), (4, 12822655), (5, 10258124), (10, 5129062), (20, 2564531), (1069, 47980), (2138, 23990), (2399, 21380), (4276, 11995), (4798, 10690), (5345, 9596)]