243003140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{48407}}^1$

素因数の和:48667

約数の個数: 24

約数和(自身を含む): 512350272

約数和(自身を除く): 269347132

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 48407, 96814, 193628, 242035, 484070, 968140, 12150157, 24300314, 48600628, 60750785, 121501570, 243003140]

約数ペア:

[(1, 243003140), (2, 121501570), (4, 60750785), (5, 48600628), (10, 24300314), (20, 12150157), (251, 968140), (502, 484070), (1004, 242035), (1255, 193628), (2510, 96814), (5020, 48407)]