9890090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8342

約数の個数: 32

約数和(自身を含む): 21544704

約数和(自身を除く): 11654614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 8311, 16622, 41555, 58177, 83110, 116354, 141287, 282574, 290885, 581770, 706435, 989009, 1412870, 1978018, 4945045, 9890090]

約数ペア:

[(1, 9890090), (2, 4945045), (5, 1978018), (7, 1412870), (10, 989009), (14, 706435), (17, 581770), (34, 290885), (35, 282574), (70, 141287), (85, 116354), (119, 83110), (170, 58177), (238, 41555), (595, 16622), (1190, 8311)]