22511120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5987}}^1$

素因数の和:6047

約数の個数: 40

約数和(自身を含む): 53460864

約数和(自身を除く): 30949744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 5987, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 239480, 281389, 478960, 562778, 1125556, 1406945, 2251112, 2813890, 4502224, 5627780, 11255560, 22511120]

約数ペア:

[(1, 22511120), (2, 11255560), (4, 5627780), (5, 4502224), (8, 2813890), (10, 2251112), (16, 1406945), (20, 1125556), (40, 562778), (47, 478960), (80, 281389), (94, 239480), (188, 119740), (235, 95792), (376, 59870), (470, 47896), (752, 29935), (940, 23948), (1880, 11974), (3760, 5987)]