3786680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 8594640

約数和(自身を除く): 4807960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 691, 1096, 1370, 1382, 2740, 2764, 3455, 5480, 5528, 6910, 13820, 27640, 94667, 189334, 378668, 473335, 757336, 946670, 1893340, 3786680]

約数ペア:

[(1, 3786680), (2, 1893340), (4, 946670), (5, 757336), (8, 473335), (10, 378668), (20, 189334), (40, 94667), (137, 27640), (274, 13820), (548, 6910), (685, 5528), (691, 5480), (1096, 3455), (1370, 2764), (1382, 2740)]