12648370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 14241038

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 311, 415, 490, 581, 622, 830, 1162, 1555, 2177, 2905, 3110, 4067, 4354, 5810, 8134, 10885, 15239, 20335, 21770, 25813, 30478, 40670, 51626, 76195, 129065, 152390, 180691, 258130, 361382, 903455, 1264837, 1806910, 2529674, 6324185, 12648370]

約数ペア:

[(1, 12648370), (2, 6324185), (5, 2529674), (7, 1806910), (10, 1264837), (14, 903455), (35, 361382), (49, 258130), (70, 180691), (83, 152390), (98, 129065), (166, 76195), (245, 51626), (311, 40670), (415, 30478), (490, 25813), (581, 21770), (622, 20335), (830, 15239), (1162, 10885), (1555, 8134), (2177, 5810), (2905, 4354), (3110, 4067)]