8392340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 19764864

約数和(自身を除く): 11372524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1031, 1628, 2035, 2062, 4070, 4124, 5155, 8140, 10310, 11341, 20620, 22682, 38147, 45364, 56705, 76294, 113410, 152588, 190735, 226820, 381470, 419617, 762940, 839234, 1678468, 2098085, 4196170, 8392340]

約数ペア:

[(1, 8392340), (2, 4196170), (4, 2098085), (5, 1678468), (10, 839234), (11, 762940), (20, 419617), (22, 381470), (37, 226820), (44, 190735), (55, 152588), (74, 113410), (110, 76294), (148, 56705), (185, 45364), (220, 38147), (370, 22682), (407, 20620), (740, 11341), (814, 10310), (1031, 8140), (1628, 5155), (2035, 4124), (2062, 4070)]