13608980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8837}}^1$

素因数の和:8864

約数の個数: 48

約数和(自身を含む): 35634816

約数和(自身を除く): 22025836

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, 8837, 17674, 35348, 44185, 61859, 88370, 97207, 123718, 176740, 194414, 247436, 309295, 388828, 486035, 618590, 680449, 972070, 1237180, 1360898, 1944140, 2721796, 3402245, 6804490, 13608980]

約数ペア:

[(1, 13608980), (2, 6804490), (4, 3402245), (5, 2721796), (7, 1944140), (10, 1360898), (11, 1237180), (14, 972070), (20, 680449), (22, 618590), (28, 486035), (35, 388828), (44, 309295), (55, 247436), (70, 194414), (77, 176740), (110, 123718), (140, 97207), (154, 88370), (220, 61859), (308, 44185), (385, 35348), (770, 17674), (1540, 8837)]