49642660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25589}}^1$

素因数の和:25695

約数の個数: 24

約数和(自身を含む): 105328440

約数和(自身を除く): 55685780

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 25589, 51178, 102356, 127945, 255890, 511780, 2482133, 4964266, 9928532, 12410665, 24821330, 49642660]

約数ペア:

[(1, 49642660), (2, 24821330), (4, 12410665), (5, 9928532), (10, 4964266), (20, 2482133), (97, 511780), (194, 255890), (388, 127945), (485, 102356), (970, 51178), (1940, 25589)]