2017677410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4117709}}^1$

素因数の和:4117730

約数の個数: 24

約数和(自身を含む): 4224770460

約数和(自身を除く): 2207093050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4117709, 8235418, 20588545, 28823963, 41177090, 57647926, 144119815, 201767741, 288239630, 403535482, 1008838705, 2017677410]

約数ペア:

[(1, 2017677410), (2, 1008838705), (5, 403535482), (7, 288239630), (10, 201767741), (14, 144119815), (35, 57647926), (49, 41177090), (70, 28823963), (98, 20588545), (245, 8235418), (490, 4117709)]