22004900

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 48035988

約数和(自身を除く): 26031088

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1117, 1970, 2234, 3940, 4468, 4925, 5585, 9850, 11170, 19700, 22340, 27925, 55850, 111700, 220049, 440098, 880196, 1100245, 2200490, 4400980, 5501225, 11002450, 22004900]

約数ペア:

[(1, 22004900), (2, 11002450), (4, 5501225), (5, 4400980), (10, 2200490), (20, 1100245), (25, 880196), (50, 440098), (100, 220049), (197, 111700), (394, 55850), (788, 27925), (985, 22340), (1117, 19700), (1970, 11170), (2234, 9850), (3940, 5585), (4468, 4925)]