2912249960

素因数分解:

$2^3\times 5^1\times {\mathrm{72806249}}^1$

素因数の和:72806260

約数の個数: 16

約数和(自身を含む): 6552562500

約数和(自身を除く): 3640312540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72806249, 145612498, 291224996, 364031245, 582449992, 728062490, 1456124980, 2912249960]

約数ペア:

[(1, 2912249960), (2, 1456124980), (4, 728062490), (5, 582449992), (8, 364031245), (10, 291224996), (20, 145612498), (40, 72806249)]