427222000

素因数分解:

$2^4\times 5^3\times {\mathrm{213611}}^1$

素因数の和:213634

約数の個数: 40

約数和(自身を含む): 1033027632

約数和(自身を除く): 605805632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 213611, 427222, 854444, 1068055, 1708888, 2136110, 3417776, 4272220, 5340275, 8544440, 10680550, 17088880, 21361100, 26701375, 42722200, 53402750, 85444400, 106805500, 213611000, 427222000]

約数ペア:

[(1, 427222000), (2, 213611000), (4, 106805500), (5, 85444400), (8, 53402750), (10, 42722200), (16, 26701375), (20, 21361100), (25, 17088880), (40, 10680550), (50, 8544440), (80, 5340275), (100, 4272220), (125, 3417776), (200, 2136110), (250, 1708888), (400, 1068055), (500, 854444), (1000, 427222), (2000, 213611)]