8987090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18341}}^1$

素因数の和:18362

約数の個数: 24

約数和(自身を含む): 18818892

約数和(自身を除く): 9831802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18341, 36682, 91705, 128387, 183410, 256774, 641935, 898709, 1283870, 1797418, 4493545, 8987090]

約数ペア:

[(1, 8987090), (2, 4493545), (5, 1797418), (7, 1283870), (10, 898709), (14, 641935), (35, 256774), (49, 183410), (70, 128387), (98, 91705), (245, 36682), (490, 18341)]