99223400

素因数分解:

$2^3\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 231449100

約数和(自身を除く): 132225700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 409, 818, 1213, 1636, 2045, 2426, 3272, 4090, 4852, 6065, 8180, 9704, 10225, 12130, 16360, 20450, 24260, 30325, 40900, 48520, 60650, 81800, 121300, 242600, 496117, 992234, 1984468, 2480585, 3968936, 4961170, 9922340, 12402925, 19844680, 24805850, 49611700, 99223400]

約数ペア:

[(1, 99223400), (2, 49611700), (4, 24805850), (5, 19844680), (8, 12402925), (10, 9922340), (20, 4961170), (25, 3968936), (40, 2480585), (50, 1984468), (100, 992234), (200, 496117), (409, 242600), (818, 121300), (1213, 81800), (1636, 60650), (2045, 48520), (2426, 40900), (3272, 30325), (4090, 24260), (4852, 20450), (6065, 16360), (8180, 12130), (9704, 10225)]