2195514910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9545717}}^1$

素因数の和:9545747

約数の個数: 16

約数和(自身を含む): 4123750176

約数和(自身を除く): 1928235266

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9545717, 19091434, 47728585, 95457170, 219551491, 439102982, 1097757455, 2195514910]

約数ペア:

[(1, 2195514910), (2, 1097757455), (5, 439102982), (10, 219551491), (23, 95457170), (46, 47728585), (115, 19091434), (230, 9545717)]