27468980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17837}}^1$

素因数の和:17864

約数の個数: 48

約数和(自身を含む): 71922816

約数和(自身を除く): 44453836

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, 17837, 35674, 71348, 89185, 124859, 178370, 196207, 249718, 356740, 392414, 499436, 624295, 784828, 981035, 1248590, 1373449, 1962070, 2497180, 2746898, 3924140, 5493796, 6867245, 13734490, 27468980]

約数ペア:

[(1, 27468980), (2, 13734490), (4, 6867245), (5, 5493796), (7, 3924140), (10, 2746898), (11, 2497180), (14, 1962070), (20, 1373449), (22, 1248590), (28, 981035), (35, 784828), (44, 624295), (55, 499436), (70, 392414), (77, 356740), (110, 249718), (140, 196207), (154, 178370), (220, 124859), (308, 89185), (385, 71348), (770, 35674), (1540, 17837)]