16924270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 34128864

約数和(自身を除く): 17204594

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 197, 242, 355, 394, 605, 710, 781, 985, 1210, 1562, 1970, 2167, 3905, 4334, 7810, 8591, 10835, 13987, 17182, 21670, 23837, 27974, 42955, 47674, 69935, 85910, 119185, 139870, 153857, 238370, 307714, 769285, 1538570, 1692427, 3384854, 8462135, 16924270]

約数ペア:

[(1, 16924270), (2, 8462135), (5, 3384854), (10, 1692427), (11, 1538570), (22, 769285), (55, 307714), (71, 238370), (110, 153857), (121, 139870), (142, 119185), (197, 85910), (242, 69935), (355, 47674), (394, 42955), (605, 27974), (710, 23837), (781, 21670), (985, 17182), (1210, 13987), (1562, 10835), (1970, 8591), (2167, 7810), (3905, 4334)]