247325090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1301711}}^1$

素因数の和:1301737

約数の個数: 16

約数和(自身を含む): 468616320

約数和(自身を除く): 221291230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1301711, 2603422, 6508555, 13017110, 24732509, 49465018, 123662545, 247325090]

約数ペア:

[(1, 247325090), (2, 123662545), (5, 49465018), (10, 24732509), (19, 13017110), (38, 6508555), (95, 2603422), (190, 1301711)]