42620740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49559}}^1$

素因数の和:49611

約数の個数: 24

約数和(自身を含む): 91586880

約数和(自身を除く): 48966140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49559, 99118, 198236, 247795, 495590, 991180, 2131037, 4262074, 8524148, 10655185, 21310370, 42620740]

約数ペア:

[(1, 42620740), (2, 21310370), (4, 10655185), (5, 8524148), (10, 4262074), (20, 2131037), (43, 991180), (86, 495590), (172, 247795), (215, 198236), (430, 99118), (860, 49559)]