347410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{709}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 728460

約数和(自身を除く): 381050

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 709, 1418, 3545, 4963, 7090, 9926, 24815, 34741, 49630, 69482, 173705, 347410]

約数ペア:

[(1, 347410), (2, 173705), (5, 69482), (7, 49630), (10, 34741), (14, 24815), (35, 9926), (49, 7090), (70, 4963), (98, 3545), (245, 1418), (490, 709)]