82142660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178571}}^1$

素因数の和:178603

約数の個数: 24

約数和(自身を含む): 180000576

約数和(自身を除く): 97857916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 178571, 357142, 714284, 892855, 1785710, 3571420, 4107133, 8214266, 16428532, 20535665, 41071330, 82142660]

約数ペア:

[(1, 82142660), (2, 41071330), (4, 20535665), (5, 16428532), (10, 8214266), (20, 4107133), (23, 3571420), (46, 1785710), (92, 892855), (115, 714284), (230, 357142), (460, 178571)]