11261740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 27220032

約数和(自身を除く): 15958292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 313, 514, 626, 1028, 1252, 1285, 1565, 1799, 2191, 2570, 3130, 3598, 4382, 5140, 6260, 7196, 8764, 8995, 10955, 17990, 21910, 35980, 43820, 80441, 160882, 321764, 402205, 563087, 804410, 1126174, 1608820, 2252348, 2815435, 5630870, 11261740]

約数ペア:

[(1, 11261740), (2, 5630870), (4, 2815435), (5, 2252348), (7, 1608820), (10, 1126174), (14, 804410), (20, 563087), (28, 402205), (35, 321764), (70, 160882), (140, 80441), (257, 43820), (313, 35980), (514, 21910), (626, 17990), (1028, 10955), (1252, 8995), (1285, 8764), (1565, 7196), (1799, 6260), (2191, 5140), (2570, 4382), (3130, 3598)]