8897459780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40442999}}^1$

素因数の和:40443019

約数の個数: 24

約数和(自身を含む): 20383272000

約数和(自身を除く): 11485812220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40442999, 80885998, 161771996, 202214995, 404429990, 444872989, 808859980, 889745978, 1779491956, 2224364945, 4448729890, 8897459780]

約数ペア:

[(1, 8897459780), (2, 4448729890), (4, 2224364945), (5, 1779491956), (10, 889745978), (11, 808859980), (20, 444872989), (22, 404429990), (44, 202214995), (55, 161771996), (110, 80885998), (220, 40442999)]