3884000

素因数分解:

$2^5\times 5^3\times {\mathrm{971}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 9552816

約数和(自身を除く): 5668816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 971, 1000, 1942, 2000, 3884, 4000, 4855, 7768, 9710, 15536, 19420, 24275, 31072, 38840, 48550, 77680, 97100, 121375, 155360, 194200, 242750, 388400, 485500, 776800, 971000, 1942000, 3884000]

約数ペア:

[(1, 3884000), (2, 1942000), (4, 971000), (5, 776800), (8, 485500), (10, 388400), (16, 242750), (20, 194200), (25, 155360), (32, 121375), (40, 97100), (50, 77680), (80, 48550), (100, 38840), (125, 31072), (160, 24275), (200, 19420), (250, 15536), (400, 9710), (500, 7768), (800, 4855), (971, 4000), (1000, 3884), (1942, 2000)]