11979380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 17486476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2087, 2870, 4174, 5740, 8348, 10435, 14609, 20870, 29218, 41740, 58436, 73045, 85567, 146090, 171134, 292180, 342268, 427835, 598969, 855670, 1197938, 1711340, 2395876, 2994845, 5989690, 11979380]

約数ペア:

[(1, 11979380), (2, 5989690), (4, 2994845), (5, 2395876), (7, 1711340), (10, 1197938), (14, 855670), (20, 598969), (28, 427835), (35, 342268), (41, 292180), (70, 171134), (82, 146090), (140, 85567), (164, 73045), (205, 58436), (287, 41740), (410, 29218), (574, 20870), (820, 14609), (1148, 10435), (1435, 8348), (2087, 5740), (2870, 4174)]