172046180

素因数分解:

$2^2\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{3659}}^1$

素因数の和:6019

約数の個数: 24

約数和(自身を含む): 361549440

約数和(自身を除く): 189503260

約数列:

[1, 2, 4, 5, 10, 20, 2351, 3659, 4702, 7318, 9404, 11755, 14636, 18295, 23510, 36590, 47020, 73180, 8602309, 17204618, 34409236, 43011545, 86023090, 172046180]

約数ペア:

[(1, 172046180), (2, 86023090), (4, 43011545), (5, 34409236), (10, 17204618), (20, 8602309), (2351, 73180), (3659, 47020), (4702, 36590), (7318, 23510), (9404, 18295), (11755, 14636)]