7965156980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{540377}}^1$

素因数の和:540464

約数の個数: 48

約数和(自身を含む): 18519834816

約数和(自身を除く): 10554677836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 540377, 1080754, 2161508, 2701885, 5403770, 5944147, 10807540, 11888294, 23776588, 29720735, 36205259, 59441470, 72410518, 118882940, 144821036, 181026295, 362052590, 398257849, 724105180, 796515698, 1593031396, 1991289245, 3982578490, 7965156980]

約数ペア:

[(1, 7965156980), (2, 3982578490), (4, 1991289245), (5, 1593031396), (10, 796515698), (11, 724105180), (20, 398257849), (22, 362052590), (44, 181026295), (55, 144821036), (67, 118882940), (110, 72410518), (134, 59441470), (220, 36205259), (268, 29720735), (335, 23776588), (670, 11888294), (737, 10807540), (1340, 5944147), (1474, 5403770), (2948, 2701885), (3685, 2161508), (7370, 1080754), (14740, 540377)]