51442220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13327}}^1$

素因数の和:13529

約数の個数: 24

約数和(自身を含む): 108596544

約数和(自身を除く): 57154324

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 13327, 26654, 53308, 66635, 133270, 266540, 2572111, 5144222, 10288444, 12860555, 25721110, 51442220]

約数ペア:

[(1, 51442220), (2, 25721110), (4, 12860555), (5, 10288444), (10, 5144222), (20, 2572111), (193, 266540), (386, 133270), (772, 66635), (965, 53308), (1930, 26654), (3860, 13327)]