4542920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 10308600

約数和(自身を除く): 5765680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 829, 1096, 1370, 1658, 2740, 3316, 4145, 5480, 6632, 8290, 16580, 33160, 113573, 227146, 454292, 567865, 908584, 1135730, 2271460, 4542920]

約数ペア:

[(1, 4542920), (2, 2271460), (4, 1135730), (5, 908584), (8, 567865), (10, 454292), (20, 227146), (40, 113573), (137, 33160), (274, 16580), (548, 8290), (685, 6632), (829, 5480), (1096, 4145), (1370, 3316), (1658, 2740)]