8420270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49531}}^1$

素因数の和:49555

約数の個数: 16

約数和(自身を含む): 16048368

約数和(自身を除く): 7628098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 49531, 99062, 247655, 495310, 842027, 1684054, 4210135, 8420270]

約数ペア:

[(1, 8420270), (2, 4210135), (5, 1684054), (10, 842027), (17, 495310), (34, 247655), (85, 99062), (170, 49531)]