29274790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21061}}^1$

素因数の和:21207

約数の個数: 16

約数和(自身を含む): 53076240

約数和(自身を除く): 23801450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 21061, 42122, 105305, 210610, 2927479, 5854958, 14637395, 29274790]

約数ペア:

[(1, 29274790), (2, 14637395), (5, 5854958), (10, 2927479), (139, 210610), (278, 105305), (695, 42122), (1390, 21061)]