1704280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 3875040

約数和(自身を除く): 2170760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 311, 548, 622, 685, 1096, 1244, 1370, 1555, 2488, 2740, 3110, 5480, 6220, 12440, 42607, 85214, 170428, 213035, 340856, 426070, 852140, 1704280]

約数ペア:

[(1, 1704280), (2, 852140), (4, 426070), (5, 340856), (8, 213035), (10, 170428), (20, 85214), (40, 42607), (137, 12440), (274, 6220), (311, 5480), (548, 3110), (622, 2740), (685, 2488), (1096, 1555), (1244, 1370)]