30894800

素因数分解:

$2^4\times 5^2\times {\mathrm{77237}}^1$

素因数の和:77255

約数の個数: 30

約数和(自身を含む): 74225718

約数和(自身を除く): 43330918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 77237, 154474, 308948, 386185, 617896, 772370, 1235792, 1544740, 1930925, 3089480, 3861850, 6178960, 7723700, 15447400, 30894800]

約数ペア:

[(1, 30894800), (2, 15447400), (4, 7723700), (5, 6178960), (8, 3861850), (10, 3089480), (16, 1930925), (20, 1544740), (25, 1235792), (40, 772370), (50, 617896), (80, 386185), (100, 308948), (200, 154474), (400, 77237)]