2212517090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4515341}}^1$

素因数の和:4515362

約数の個数: 24

約数和(自身を含む): 4632740892

約数和(自身を除く): 2420223802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4515341, 9030682, 22576705, 31607387, 45153410, 63214774, 158036935, 221251709, 316073870, 442503418, 1106258545, 2212517090]

約数ペア:

[(1, 2212517090), (2, 1106258545), (5, 442503418), (7, 316073870), (10, 221251709), (14, 158036935), (35, 63214774), (49, 45153410), (70, 31607387), (98, 22576705), (245, 9030682), (490, 4515341)]