3964780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 8392608

約数和(自身を除く): 4427828

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1447, 2740, 2894, 5788, 7235, 14470, 28940, 198239, 396478, 792956, 991195, 1982390, 3964780]

約数ペア:

[(1, 3964780), (2, 1982390), (4, 991195), (5, 792956), (10, 396478), (20, 198239), (137, 28940), (274, 14470), (548, 7235), (685, 5788), (1370, 2894), (1447, 2740)]