22432450

素因数分解:

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

素因数の和:243

約数の個数: 36

約数和(自身を含む): 42795810

約数和(自身を除く): 20363360

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 355, 445, 710, 890, 1775, 2225, 3550, 4450, 5041, 6319, 10082, 12638, 25205, 31595, 50410, 63190, 126025, 157975, 252050, 315950, 448649, 897298, 2243245, 4486490, 11216225, 22432450]

約数ペア:

[(1, 22432450), (2, 11216225), (5, 4486490), (10, 2243245), (25, 897298), (50, 448649), (71, 315950), (89, 252050), (142, 157975), (178, 126025), (355, 63190), (445, 50410), (710, 31595), (890, 25205), (1775, 12638), (2225, 10082), (3550, 6319), (4450, 5041)]