89569820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194717}}^1$

素因数の和:194749

約数の個数: 24

約数和(自身を含む): 196275744

約数和(自身を除く): 106705924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 194717, 389434, 778868, 973585, 1947170, 3894340, 4478491, 8956982, 17913964, 22392455, 44784910, 89569820]

約数ペア:

[(1, 89569820), (2, 44784910), (4, 22392455), (5, 17913964), (10, 8956982), (20, 4478491), (23, 3894340), (46, 1947170), (92, 973585), (115, 778868), (230, 389434), (460, 194717)]