1051820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 2757888

約数和(自身を除く): 1706068

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, 683, 770, 1366, 1540, 2732, 3415, 4781, 6830, 7513, 9562, 13660, 15026, 19124, 23905, 30052, 37565, 47810, 52591, 75130, 95620, 105182, 150260, 210364, 262955, 525910, 1051820]

約数ペア:

[(1, 1051820), (2, 525910), (4, 262955), (5, 210364), (7, 150260), (10, 105182), (11, 95620), (14, 75130), (20, 52591), (22, 47810), (28, 37565), (35, 30052), (44, 23905), (55, 19124), (70, 15026), (77, 13660), (110, 9562), (140, 7513), (154, 6830), (220, 4781), (308, 3415), (385, 2732), (683, 1540), (770, 1366)]