9213307820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2338403}}^1$

素因数の和:2338609

約数の個数: 24

約数和(自身を含む): 19446167664

約数和(自身を除く): 10232859844

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 2338403, 4676806, 9353612, 11692015, 23384030, 46768060, 460665391, 921330782, 1842661564, 2303326955, 4606653910, 9213307820]

約数ペア:

[(1, 9213307820), (2, 4606653910), (4, 2303326955), (5, 1842661564), (10, 921330782), (20, 460665391), (197, 46768060), (394, 23384030), (788, 11692015), (985, 9353612), (1970, 4676806), (3940, 2338403)]