283397180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1288169}}^1$

素因数の和:1288189

約数の個数: 24

約数和(自身を含む): 649237680

約数和(自身を除く): 365840500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1288169, 2576338, 5152676, 6440845, 12881690, 14169859, 25763380, 28339718, 56679436, 70849295, 141698590, 283397180]

約数ペア:

[(1, 283397180), (2, 141698590), (4, 70849295), (5, 56679436), (10, 28339718), (11, 25763380), (20, 14169859), (22, 12881690), (44, 6440845), (55, 5152676), (110, 2576338), (220, 1288169)]