38382220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7297}}^1$

素因数の和:7569

約数の個数: 24

約数和(自身を含む): 80920224

約数和(自身を除く): 42538004

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 7297, 14594, 29188, 36485, 72970, 145940, 1919111, 3838222, 7676444, 9595555, 19191110, 38382220]

約数ペア:

[(1, 38382220), (2, 19191110), (4, 9595555), (5, 7676444), (10, 3838222), (20, 1919111), (263, 145940), (526, 72970), (1052, 36485), (1315, 29188), (2630, 14594), (5260, 7297)]