64385870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 122493600

約数和(自身を除く): 58107730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1069, 1585, 2138, 3170, 5345, 6023, 10690, 12046, 20311, 30115, 40622, 60230, 101555, 203110, 338873, 677746, 1694365, 3388730, 6438587, 12877174, 32192935, 64385870]

約数ペア:

[(1, 64385870), (2, 32192935), (5, 12877174), (10, 6438587), (19, 3388730), (38, 1694365), (95, 677746), (190, 338873), (317, 203110), (634, 101555), (1069, 60230), (1585, 40622), (2138, 30115), (3170, 20311), (5345, 12046), (6023, 10690)]