51550730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66949}}^1$

素因数の和:66974

約数の個数: 32

約数和(自身を含む): 115689600

約数和(自身を除く): 64138870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 66949, 133898, 334745, 468643, 669490, 736439, 937286, 1472878, 2343215, 3682195, 4686430, 5155073, 7364390, 10310146, 25775365, 51550730]

約数ペア:

[(1, 51550730), (2, 25775365), (5, 10310146), (7, 7364390), (10, 5155073), (11, 4686430), (14, 3682195), (22, 2343215), (35, 1472878), (55, 937286), (70, 736439), (77, 669490), (110, 468643), (154, 334745), (385, 133898), (770, 66949)]