42423140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45131}}^1$

素因数の和:45187

約数の個数: 24

約数和(自身を含む): 90986112

約数和(自身を除く): 48562972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45131, 90262, 180524, 225655, 451310, 902620, 2121157, 4242314, 8484628, 10605785, 21211570, 42423140]

約数ペア:

[(1, 42423140), (2, 21211570), (4, 10605785), (5, 8484628), (10, 4242314), (20, 2121157), (47, 902620), (94, 451310), (188, 225655), (235, 180524), (470, 90262), (940, 45131)]