1894000

素因数分解:

$2^4\times 5^3\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 40

約数和(自身を含む): 4584528

約数和(自身を除く): 2690528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 947, 1000, 1894, 2000, 3788, 4735, 7576, 9470, 15152, 18940, 23675, 37880, 47350, 75760, 94700, 118375, 189400, 236750, 378800, 473500, 947000, 1894000]

約数ペア:

[(1, 1894000), (2, 947000), (4, 473500), (5, 378800), (8, 236750), (10, 189400), (16, 118375), (20, 94700), (25, 75760), (40, 47350), (50, 37880), (80, 23675), (100, 18940), (125, 15152), (200, 9470), (250, 7576), (400, 4735), (500, 3788), (947, 2000), (1000, 1894)]