1921150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 2542850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 499, 550, 770, 998, 1925, 2495, 3493, 3850, 4990, 5489, 6986, 10978, 12475, 17465, 24950, 27445, 34930, 38423, 54890, 76846, 87325, 137225, 174650, 192115, 274450, 384230, 960575, 1921150]

約数ペア:

[(1, 1921150), (2, 960575), (5, 384230), (7, 274450), (10, 192115), (11, 174650), (14, 137225), (22, 87325), (25, 76846), (35, 54890), (50, 38423), (55, 34930), (70, 27445), (77, 24950), (110, 17465), (154, 12475), (175, 10978), (275, 6986), (350, 5489), (385, 4990), (499, 3850), (550, 3493), (770, 2495), (998, 1925)]