42747400

素因数分解:

$2^3\times 5^2\times {\mathrm{213737}}^1$

素因数の和:213753

約数の個数: 24

約数和(自身を含む): 99388170

約数和(自身を除く): 56640770

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 213737, 427474, 854948, 1068685, 1709896, 2137370, 4274740, 5343425, 8549480, 10686850, 21373700, 42747400]

約数ペア:

[(1, 42747400), (2, 21373700), (4, 10686850), (5, 8549480), (8, 5343425), (10, 4274740), (20, 2137370), (25, 1709896), (40, 1068685), (50, 854948), (100, 427474), (200, 213737)]