42742900

素因数分解:

$2^2\times 5^2\times {\mathrm{427429}}^1$

素因数の和:427443

約数の個数: 18

約数和(自身を含む): 92752310

約数和(自身を除く): 50009410

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 427429, 854858, 1709716, 2137145, 4274290, 8548580, 10685725, 21371450, 42742900]

約数ペア:

[(1, 42742900), (2, 21371450), (4, 10685725), (5, 8548580), (10, 4274290), (20, 2137145), (25, 1709716), (50, 854858), (100, 427429)]