1284865340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5840297}}^1$

素因数の和:5840317

約数の個数: 24

約数和(自身を含む): 2943510192

約数和(自身を除く): 1658644852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5840297, 11680594, 23361188, 29201485, 58402970, 64243267, 116805940, 128486534, 256973068, 321216335, 642432670, 1284865340]

約数ペア:

[(1, 1284865340), (2, 642432670), (4, 321216335), (5, 256973068), (10, 128486534), (11, 116805940), (20, 64243267), (22, 58402970), (44, 29201485), (55, 23361188), (110, 11680594), (220, 5840297)]