3881500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 9696960

約数和(自身を除く): 5815460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1109, 1750, 2218, 3500, 4436, 5545, 7763, 11090, 15526, 22180, 27725, 31052, 38815, 55450, 77630, 110900, 138625, 155260, 194075, 277250, 388150, 554500, 776300, 970375, 1940750, 3881500]

約数ペア:

[(1, 3881500), (2, 1940750), (4, 970375), (5, 776300), (7, 554500), (10, 388150), (14, 277250), (20, 194075), (25, 155260), (28, 138625), (35, 110900), (50, 77630), (70, 55450), (100, 38815), (125, 31052), (140, 27725), (175, 22180), (250, 15526), (350, 11090), (500, 7763), (700, 5545), (875, 4436), (1109, 3500), (1750, 2218)]