22205980

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1459}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 46725840

約数和(自身を除く): 24519860

約数列:

[1, 2, 4, 5, 10, 20, 761, 1459, 1522, 2918, 3044, 3805, 5836, 7295, 7610, 14590, 15220, 29180, 1110299, 2220598, 4441196, 5551495, 11102990, 22205980]

約数ペア:

[(1, 22205980), (2, 11102990), (4, 5551495), (5, 4441196), (10, 2220598), (20, 1110299), (761, 29180), (1459, 15220), (1522, 14590), (2918, 7610), (3044, 7295), (3805, 5836)]