4894000

素因数分解:

$2^4\times 5^3\times {\mathrm{2447}}^1$

素因数の和:2470

約数の個数: 40

約数和(自身を含む): 11838528

約数和(自身を除く): 6944528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2447, 4894, 9788, 12235, 19576, 24470, 39152, 48940, 61175, 97880, 122350, 195760, 244700, 305875, 489400, 611750, 978800, 1223500, 2447000, 4894000]

約数ペア:

[(1, 4894000), (2, 2447000), (4, 1223500), (5, 978800), (8, 611750), (10, 489400), (16, 305875), (20, 244700), (25, 195760), (40, 122350), (50, 97880), (80, 61175), (100, 48940), (125, 39152), (200, 24470), (250, 19576), (400, 12235), (500, 9788), (1000, 4894), (2000, 2447)]