2912941900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{240739}}^1$

素因数の和:240775

約数の個数: 54

約数和(自身を含む): 6947997140

約数和(自身を除く): 4035055240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 240739, 481478, 962956, 1203695, 2407390, 2648129, 4814780, 5296258, 6018475, 10592516, 12036950, 13240645, 24073900, 26481290, 29129419, 52962580, 58258838, 66203225, 116517676, 132406450, 145647095, 264812900, 291294190, 582588380, 728235475, 1456470950, 2912941900]

約数ペア:

[(1, 2912941900), (2, 1456470950), (4, 728235475), (5, 582588380), (10, 291294190), (11, 264812900), (20, 145647095), (22, 132406450), (25, 116517676), (44, 66203225), (50, 58258838), (55, 52962580), (100, 29129419), (110, 26481290), (121, 24073900), (220, 13240645), (242, 12036950), (275, 10592516), (484, 6018475), (550, 5296258), (605, 4814780), (1100, 2648129), (1210, 2407390), (2420, 1203695), (3025, 962956), (6050, 481478), (12100, 240739)]