7252780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 15347808

約数和(自身を除く): 8095028

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2647, 2740, 5294, 10588, 13235, 26470, 52940, 362639, 725278, 1450556, 1813195, 3626390, 7252780]

約数ペア:

[(1, 7252780), (2, 3626390), (4, 1813195), (5, 1450556), (10, 725278), (20, 362639), (137, 52940), (274, 26470), (548, 13235), (685, 10588), (1370, 5294), (2647, 2740)]