22116440

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{769}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 27779560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 769, 1438, 1538, 2876, 3076, 3595, 3845, 5752, 6152, 7190, 7690, 14380, 15380, 28760, 30760, 552911, 1105822, 2211644, 2764555, 4423288, 5529110, 11058220, 22116440]

約数ペア:

[(1, 22116440), (2, 11058220), (4, 5529110), (5, 4423288), (8, 2764555), (10, 2211644), (20, 1105822), (40, 552911), (719, 30760), (769, 28760), (1438, 15380), (1538, 14380), (2876, 7690), (3076, 7190), (3595, 6152), (3845, 5752)]