2247454990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20431409}}^1$

素因数の和:20431427

約数の個数: 16

約数和(自身を含む): 4413184560

約数和(自身を除く): 2165729570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20431409, 40862818, 102157045, 204314090, 224745499, 449490998, 1123727495, 2247454990]

約数ペア:

[(1, 2247454990), (2, 1123727495), (5, 449490998), (10, 224745499), (11, 204314090), (22, 102157045), (55, 40862818), (110, 20431409)]