1900580290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{405241}}^1$

素因数の和:405322

約数の個数: 32

約数和(自身を含む): 3968129664

約数和(自身を除く): 2067549374

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 405241, 810482, 2026205, 2836687, 4052410, 5673374, 14183435, 27151147, 28366870, 54302294, 135755735, 190058029, 271511470, 380116058, 950290145, 1900580290]

約数ペア:

[(1, 1900580290), (2, 950290145), (5, 380116058), (7, 271511470), (10, 190058029), (14, 135755735), (35, 54302294), (67, 28366870), (70, 27151147), (134, 14183435), (335, 5673374), (469, 4052410), (670, 2836687), (938, 2026205), (2345, 810482), (4690, 405241)]