3722897140

素因数分解:

$2^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{87433}}^1$

素因数の和:89571

約数の個数: 24

約数和(自身を含む): 7821845640

約数和(自身を除く): 4098948500

約数列:

[1, 2, 4, 5, 10, 20, 2129, 4258, 8516, 10645, 21290, 42580, 87433, 174866, 349732, 437165, 874330, 1748660, 186144857, 372289714, 744579428, 930724285, 1861448570, 3722897140]

約数ペア:

[(1, 3722897140), (2, 1861448570), (4, 930724285), (5, 744579428), (10, 372289714), (20, 186144857), (2129, 1748660), (4258, 874330), (8516, 437165), (10645, 349732), (21290, 174866), (42580, 87433)]