11320540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7378

約数の個数: 48

約数和(自身を含む): 29643264

約数和(自身を除く): 18322724

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, 7351, 14702, 29404, 36755, 51457, 73510, 80861, 102914, 147020, 161722, 205828, 257285, 323444, 404305, 514570, 566027, 808610, 1029140, 1132054, 1617220, 2264108, 2830135, 5660270, 11320540]

約数ペア:

[(1, 11320540), (2, 5660270), (4, 2830135), (5, 2264108), (7, 1617220), (10, 1132054), (11, 1029140), (14, 808610), (20, 566027), (22, 514570), (28, 404305), (35, 323444), (44, 257285), (55, 205828), (70, 161722), (77, 147020), (110, 102914), (140, 80861), (154, 73510), (220, 51457), (308, 36755), (385, 29404), (770, 14702), (1540, 7351)]