38489380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66361}}^1$

素因数の和:66399

約数の個数: 24

約数和(自身を含む): 83616120

約数和(自身を除く): 45126740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66361, 132722, 265444, 331805, 663610, 1327220, 1924469, 3848938, 7697876, 9622345, 19244690, 38489380]

約数ペア:

[(1, 38489380), (2, 19244690), (4, 9622345), (5, 7697876), (10, 3848938), (20, 1924469), (29, 1327220), (58, 663610), (116, 331805), (145, 265444), (290, 132722), (580, 66361)]