1911430000

素因数分解:

$2^4\times 5^4\times {\mathrm{191143}}^1$

素因数の和:191171

約数の個数: 50

約数和(自身を含む): 4627787384

約数和(自身を除く): 2716357384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 191143, 382286, 764572, 955715, 1529144, 1911430, 3058288, 3822860, 4778575, 7645720, 9557150, 15291440, 19114300, 23892875, 38228600, 47785750, 76457200, 95571500, 119464375, 191143000, 238928750, 382286000, 477857500, 955715000, 1911430000]

約数ペア:

[(1, 1911430000), (2, 955715000), (4, 477857500), (5, 382286000), (8, 238928750), (10, 191143000), (16, 119464375), (20, 95571500), (25, 76457200), (40, 47785750), (50, 38228600), (80, 23892875), (100, 19114300), (125, 15291440), (200, 9557150), (250, 7645720), (400, 4778575), (500, 3822860), (625, 3058288), (1000, 1911430), (1250, 1529144), (2000, 955715), (2500, 764572), (5000, 382286), (10000, 191143)]