51499220

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2903}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 108307584

約数和(自身を除く): 56808364

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 2903, 3548, 4435, 5806, 8870, 11612, 14515, 17740, 29030, 58060, 2574961, 5149922, 10299844, 12874805, 25749610, 51499220]

約数ペア:

[(1, 51499220), (2, 25749610), (4, 12874805), (5, 10299844), (10, 5149922), (20, 2574961), (887, 58060), (1774, 29030), (2903, 17740), (3548, 14515), (4435, 11612), (5806, 8870)]