13019930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 30074112

約数和(自身を除く): 17054182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 457, 518, 770, 814, 914, 1295, 2035, 2285, 2590, 2849, 3199, 4070, 4570, 5027, 5698, 6398, 10054, 14245, 15995, 16909, 25135, 28490, 31990, 33818, 35189, 50270, 70378, 84545, 118363, 169090, 175945, 185999, 236726, 351890, 371998, 591815, 929995, 1183630, 1301993, 1859990, 2603986, 6509965, 13019930]

約数ペア:

[(1, 13019930), (2, 6509965), (5, 2603986), (7, 1859990), (10, 1301993), (11, 1183630), (14, 929995), (22, 591815), (35, 371998), (37, 351890), (55, 236726), (70, 185999), (74, 175945), (77, 169090), (110, 118363), (154, 84545), (185, 70378), (259, 50270), (370, 35189), (385, 33818), (407, 31990), (457, 28490), (518, 25135), (770, 16909), (814, 15995), (914, 14245), (1295, 10054), (2035, 6398), (2285, 5698), (2590, 5027), (2849, 4570), (3199, 4070)]