5444380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 11522448

約数和(自身を除く): 6078068

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1987, 2740, 3974, 7948, 9935, 19870, 39740, 272219, 544438, 1088876, 1361095, 2722190, 5444380]

約数ペア:

[(1, 5444380), (2, 2722190), (4, 1361095), (5, 1088876), (10, 544438), (20, 272219), (137, 39740), (274, 19870), (548, 9935), (685, 7948), (1370, 3974), (1987, 2740)]