2824940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 5981472

約数和(自身を除く): 3156532

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1031, 1370, 2062, 2740, 4124, 5155, 10310, 20620, 141247, 282494, 564988, 706235, 1412470, 2824940]

約数ペア:

[(1, 2824940), (2, 1412470), (4, 706235), (5, 564988), (10, 282494), (20, 141247), (137, 20620), (274, 10310), (548, 5155), (685, 4124), (1031, 2740), (1370, 2062)]