42722200

素因数分解:

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

素因数の和:213627

約数の個数: 24

約数和(自身を含む): 99329580

約数和(自身を除く): 56607380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 213611, 427222, 854444, 1068055, 1708888, 2136110, 4272220, 5340275, 8544440, 10680550, 21361100, 42722200]

約数ペア:

[(1, 42722200), (2, 21361100), (4, 10680550), (5, 8544440), (8, 5340275), (10, 4272220), (20, 2136110), (25, 1708888), (40, 1068055), (50, 854444), (100, 427222), (200, 213611)]