247400

素因数分解:

$2^3\times 5^2\times {\mathrm{1237}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 575670

約数和(自身を除く): 328270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1237, 2474, 4948, 6185, 9896, 12370, 24740, 30925, 49480, 61850, 123700, 247400]

約数ペア:

[(1, 247400), (2, 123700), (4, 61850), (5, 49480), (8, 30925), (10, 24740), (20, 12370), (25, 9896), (40, 6185), (50, 4948), (100, 2474), (200, 1237)]