6745880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 15301440

約数和(自身を除く): 8555560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1231, 1370, 2462, 2740, 4924, 5480, 6155, 9848, 12310, 24620, 49240, 168647, 337294, 674588, 843235, 1349176, 1686470, 3372940, 6745880]

約数ペア:

[(1, 6745880), (2, 3372940), (4, 1686470), (5, 1349176), (8, 843235), (10, 674588), (20, 337294), (40, 168647), (137, 49240), (274, 24620), (548, 12310), (685, 9848), (1096, 6155), (1231, 5480), (1370, 4924), (2462, 2740)]