44864900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 54

約数和(自身を含む): 99856890

約数和(自身を除く): 54991990

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 89, 100, 142, 178, 284, 355, 356, 445, 710, 890, 1420, 1775, 1780, 2225, 3550, 4450, 5041, 6319, 7100, 8900, 10082, 12638, 20164, 25205, 25276, 31595, 50410, 63190, 100820, 126025, 126380, 157975, 252050, 315950, 448649, 504100, 631900, 897298, 1794596, 2243245, 4486490, 8972980, 11216225, 22432450, 44864900]

約数ペア:

[(1, 44864900), (2, 22432450), (4, 11216225), (5, 8972980), (10, 4486490), (20, 2243245), (25, 1794596), (50, 897298), (71, 631900), (89, 504100), (100, 448649), (142, 315950), (178, 252050), (284, 157975), (355, 126380), (356, 126025), (445, 100820), (710, 63190), (890, 50410), (1420, 31595), (1775, 25276), (1780, 25205), (2225, 20164), (3550, 12638), (4450, 10082), (5041, 8900), (6319, 7100)]