3847180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 8139600

約数和(自身を除く): 4292420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1291, 1490, 2582, 2980, 5164, 6455, 12910, 25820, 192359, 384718, 769436, 961795, 1923590, 3847180]

約数ペア:

[(1, 3847180), (2, 1923590), (4, 961795), (5, 769436), (10, 384718), (20, 192359), (149, 25820), (298, 12910), (596, 6455), (745, 5164), (1291, 2980), (1490, 2582)]