2780453510

素因数分解:

$2^1\times 5^1\times {\mathrm{24691}}^1\times {\mathrm{11261}}^1$

素因数の和:35959

約数の個数: 16

約数和(自身を含む): 5005463472

約数和(自身を除く): 2225009962

約数列:

[1, 2, 5, 10, 11261, 22522, 24691, 49382, 56305, 112610, 123455, 246910, 278045351, 556090702, 1390226755, 2780453510]

約数ペア:

[(1, 2780453510), (2, 1390226755), (5, 556090702), (10, 278045351), (11261, 246910), (22522, 123455), (24691, 112610), (49382, 56305)]