66526220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{175069}}^1$

素因数の和:175097

約数の個数: 24

約数和(自身を含む): 147058800

約数和(自身を除く): 80532580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 175069, 350138, 700276, 875345, 1750690, 3326311, 3501380, 6652622, 13305244, 16631555, 33263110, 66526220]

約数ペア:

[(1, 66526220), (2, 33263110), (4, 16631555), (5, 13305244), (10, 6652622), (19, 3501380), (20, 3326311), (38, 1750690), (76, 875345), (95, 700276), (190, 350138), (380, 175069)]