426647540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1939307}}^1$

素因数の和:1939327

約数の個数: 24

約数和(自身を含む): 977411232

約数和(自身を除く): 550763692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1939307, 3878614, 7757228, 9696535, 19393070, 21332377, 38786140, 42664754, 85329508, 106661885, 213323770, 426647540]

約数ペア:

[(1, 426647540), (2, 213323770), (4, 106661885), (5, 85329508), (10, 42664754), (11, 38786140), (20, 21332377), (22, 19393070), (44, 9696535), (55, 7757228), (110, 3878614), (220, 1939307)]