51384820

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6779}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 108208800

約数和(自身を除く): 56823980

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 6779, 7580, 13558, 27116, 33895, 67790, 135580, 2569241, 5138482, 10276964, 12846205, 25692410, 51384820]

約数ペア:

[(1, 51384820), (2, 25692410), (4, 12846205), (5, 10276964), (10, 5138482), (20, 2569241), (379, 135580), (758, 67790), (1516, 33895), (1895, 27116), (3790, 13558), (6779, 7580)]