2980493800

素因数分解:

$2^3\times 5^2\times {\mathrm{373}}^1\times {\mathrm{39953}}^1$

素因数の和:40342

約数の個数: 48

約数和(自身を含む): 6948400140

約数和(自身を除く): 3967906340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 373, 746, 1492, 1865, 2984, 3730, 7460, 9325, 14920, 18650, 37300, 39953, 74600, 79906, 159812, 199765, 319624, 399530, 799060, 998825, 1598120, 1997650, 3995300, 7990600, 14902469, 29804938, 59609876, 74512345, 119219752, 149024690, 298049380, 372561725, 596098760, 745123450, 1490246900, 2980493800]

約数ペア:

[(1, 2980493800), (2, 1490246900), (4, 745123450), (5, 596098760), (8, 372561725), (10, 298049380), (20, 149024690), (25, 119219752), (40, 74512345), (50, 59609876), (100, 29804938), (200, 14902469), (373, 7990600), (746, 3995300), (1492, 1997650), (1865, 1598120), (2984, 998825), (3730, 799060), (7460, 399530), (9325, 319624), (14920, 199765), (18650, 159812), (37300, 79906), (39953, 74600)]