490219985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{3719}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 603711360

約数和(自身を除く): 113491375

約数列:

[1, 5, 41, 205, 643, 3215, 3719, 18595, 26363, 131815, 152479, 762395, 2391317, 11956585, 98043997, 490219985]

約数ペア:

[(1, 490219985), (5, 98043997), (41, 11956585), (205, 2391317), (643, 762395), (3215, 152479), (3719, 131815), (18595, 26363)]