22199480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4051}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 50325840

約数和(自身を除く): 28126360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4051, 5480, 8102, 16204, 20255, 32408, 40510, 81020, 162040, 554987, 1109974, 2219948, 2774935, 4439896, 5549870, 11099740, 22199480]

約数ペア:

[(1, 22199480), (2, 11099740), (4, 5549870), (5, 4439896), (8, 2774935), (10, 2219948), (20, 1109974), (40, 554987), (137, 162040), (274, 81020), (548, 40510), (685, 32408), (1096, 20255), (1370, 16204), (2740, 8102), (4051, 5480)]