17142860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122449}}^1$

素因数の和:122465

約数の個数: 24

約数和(自身を含む): 41143200

約数和(自身を除く): 24000340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122449, 244898, 489796, 612245, 857143, 1224490, 1714286, 2448980, 3428572, 4285715, 8571430, 17142860]

約数ペア:

[(1, 17142860), (2, 8571430), (4, 4285715), (5, 3428572), (7, 2448980), (10, 1714286), (14, 1224490), (20, 857143), (28, 612245), (35, 489796), (70, 244898), (140, 122449)]