3752980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 9830016

約数和(自身を除く): 6077036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2437, 4874, 9748, 12185, 17059, 24370, 26807, 34118, 48740, 53614, 68236, 85295, 107228, 134035, 170590, 187649, 268070, 341180, 375298, 536140, 750596, 938245, 1876490, 3752980]

約数ペア:

[(1, 3752980), (2, 1876490), (4, 938245), (5, 750596), (7, 536140), (10, 375298), (11, 341180), (14, 268070), (20, 187649), (22, 170590), (28, 134035), (35, 107228), (44, 85295), (55, 68236), (70, 53614), (77, 48740), (110, 34118), (140, 26807), (154, 24370), (220, 17059), (308, 12185), (385, 9748), (770, 4874), (1540, 2437)]