1942000

素因数分解:

$2^4\times 5^3\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 40

約数和(自身を含む): 4700592

約数和(自身を除く): 2758592

約数列:

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

約数ペア:

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