22749520

素因数分解:

$2^4\times 5^1\times {\mathrm{284369}}^1$

素因数の和:284382

約数の個数: 20

約数和(自身を含む): 52892820

約数和(自身を除く): 30143300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284369, 568738, 1137476, 1421845, 2274952, 2843690, 4549904, 5687380, 11374760, 22749520]

約数ペア:

[(1, 22749520), (2, 11374760), (4, 5687380), (5, 4549904), (8, 2843690), (10, 2274952), (16, 1421845), (20, 1137476), (40, 568738), (80, 284369)]