21766000

素因数分解:

$2^4\times 5^3\times {\mathrm{10883}}^1$

素因数の和:10906

約数の個数: 40

約数和(自身を含む): 52635024

約数和(自身を除く): 30869024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10883, 21766, 43532, 54415, 87064, 108830, 174128, 217660, 272075, 435320, 544150, 870640, 1088300, 1360375, 2176600, 2720750, 4353200, 5441500, 10883000, 21766000]

約数ペア:

[(1, 21766000), (2, 10883000), (4, 5441500), (5, 4353200), (8, 2720750), (10, 2176600), (16, 1360375), (20, 1088300), (25, 870640), (40, 544150), (50, 435320), (80, 272075), (100, 217660), (125, 174128), (200, 108830), (250, 87064), (400, 54415), (500, 43532), (1000, 21766), (2000, 10883)]