38657900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 84364392

約数和(自身を除く): 45706492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 2003, 3860, 4006, 4825, 8012, 9650, 10015, 19300, 20030, 40060, 50075, 100150, 200300, 386579, 773158, 1546316, 1932895, 3865790, 7731580, 9664475, 19328950, 38657900]

約数ペア:

[(1, 38657900), (2, 19328950), (4, 9664475), (5, 7731580), (10, 3865790), (20, 1932895), (25, 1546316), (50, 773158), (100, 386579), (193, 200300), (386, 100150), (772, 50075), (965, 40060), (1930, 20030), (2003, 19300), (3860, 10015), (4006, 9650), (4825, 8012)]