4051000

素因数分解:

$2^3\times 5^3\times {\mathrm{4051}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 9481680

約数和(自身を除く): 5430680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4051, 8102, 16204, 20255, 32408, 40510, 81020, 101275, 162040, 202550, 405100, 506375, 810200, 1012750, 2025500, 4051000]

約数ペア:

[(1, 4051000), (2, 2025500), (4, 1012750), (5, 810200), (8, 506375), (10, 405100), (20, 202550), (25, 162040), (40, 101275), (50, 81020), (100, 40510), (125, 32408), (200, 20255), (250, 16204), (500, 8102), (1000, 4051)]