169386220

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{8887}}^1$

素因数の和:9849

約数の個数: 24

約数和(自身を含む): 356124384

約数和(自身を除く): 186738164

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 8887, 9530, 17774, 19060, 35548, 44435, 88870, 177740, 8469311, 16938622, 33877244, 42346555, 84693110, 169386220]

約数ペア:

[(1, 169386220), (2, 84693110), (4, 42346555), (5, 33877244), (10, 16938622), (20, 8469311), (953, 177740), (1906, 88870), (3812, 44435), (4765, 35548), (8887, 19060), (9530, 17774)]