3622280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 8222040

約数和(自身を除く): 4599760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 661, 685, 1096, 1322, 1370, 2644, 2740, 3305, 5288, 5480, 6610, 13220, 26440, 90557, 181114, 362228, 452785, 724456, 905570, 1811140, 3622280]

約数ペア:

[(1, 3622280), (2, 1811140), (4, 905570), (5, 724456), (8, 452785), (10, 362228), (20, 181114), (40, 90557), (137, 26440), (274, 13220), (548, 6610), (661, 5480), (685, 5288), (1096, 3305), (1322, 2740), (1370, 2644)]