78731060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{207187}}^1$

素因数の和:207215

約数の個数: 24

約数和(自身を含む): 174037920

約数和(自身を除く): 95306860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 207187, 414374, 828748, 1035935, 2071870, 3936553, 4143740, 7873106, 15746212, 19682765, 39365530, 78731060]

約数ペア:

[(1, 78731060), (2, 39365530), (4, 19682765), (5, 15746212), (10, 7873106), (19, 4143740), (20, 3936553), (38, 2071870), (76, 1035935), (95, 828748), (190, 414374), (380, 207187)]