1065260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1110

約数の個数: 36

約数和(自身を含む): 2604672

約数和(自身を除く): 1539412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1087, 2174, 4348, 5435, 7609, 10870, 15218, 21740, 30436, 38045, 53263, 76090, 106526, 152180, 213052, 266315, 532630, 1065260]

約数ペア:

[(1, 1065260), (2, 532630), (4, 266315), (5, 213052), (7, 152180), (10, 106526), (14, 76090), (20, 53263), (28, 38045), (35, 30436), (49, 21740), (70, 15218), (98, 10870), (140, 7609), (196, 5435), (245, 4348), (490, 2174), (980, 1087)]