2019499600

素因数分解:

$2^4\times 5^2\times {\mathrm{5048749}}^1$

素因数の和:5048767

約数の個数: 30

約数和(自身を含む): 4851848750

約数和(自身を除く): 2832349150

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5048749, 10097498, 20194996, 25243745, 40389992, 50487490, 80779984, 100974980, 126218725, 201949960, 252437450, 403899920, 504874900, 1009749800, 2019499600]

約数ペア:

[(1, 2019499600), (2, 1009749800), (4, 504874900), (5, 403899920), (8, 252437450), (10, 201949960), (16, 126218725), (20, 100974980), (25, 80779984), (40, 50487490), (50, 40389992), (80, 25243745), (100, 20194996), (200, 10097498), (400, 5048749)]