31008580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11317}}^1$

素因数の和:11463

約数の個数: 24

約数和(自身を含む): 65599128

約数和(自身を除く): 34590548

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11317, 22634, 45268, 56585, 113170, 226340, 1550429, 3100858, 6201716, 7752145, 15504290, 31008580]

約数ペア:

[(1, 31008580), (2, 15504290), (4, 7752145), (5, 6201716), (10, 3100858), (20, 1550429), (137, 226340), (274, 113170), (548, 56585), (685, 45268), (1370, 22634), (2740, 11317)]