220173850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7207}}^1$

素因数の和:7279

約数の個数: 48

約数和(自身を含む): 450471168

約数和(自身を除く): 230297318

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 7207, 14414, 15275, 30550, 36035, 72070, 93691, 180175, 187382, 338729, 360350, 468455, 677458, 936910, 1693645, 2342275, 3387290, 4403477, 4684550, 8468225, 8806954, 16936450, 22017385, 44034770, 110086925, 220173850]

約数ペア:

[(1, 220173850), (2, 110086925), (5, 44034770), (10, 22017385), (13, 16936450), (25, 8806954), (26, 8468225), (47, 4684550), (50, 4403477), (65, 3387290), (94, 2342275), (130, 1693645), (235, 936910), (325, 677458), (470, 468455), (611, 360350), (650, 338729), (1175, 187382), (1222, 180175), (2350, 93691), (3055, 72070), (6110, 36035), (7207, 30550), (14414, 15275)]