42906260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49891}}^1$

素因数の和:49943

約数の個数: 24

約数和(自身を含む): 92200416

約数和(自身を除く): 49294156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49891, 99782, 199564, 249455, 498910, 997820, 2145313, 4290626, 8581252, 10726565, 21453130, 42906260]

約数ペア:

[(1, 42906260), (2, 21453130), (4, 10726565), (5, 8581252), (10, 4290626), (20, 2145313), (43, 997820), (86, 498910), (172, 249455), (215, 199564), (430, 99782), (860, 49891)]