2540069800

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{50599}}^1$

素因数の和:50866

約数の個数: 48

約数和(自身を含む): 5929308000

約数和(自身を除く): 3389238200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 2008, 2510, 5020, 6275, 10040, 12550, 25100, 50200, 50599, 101198, 202396, 252995, 404792, 505990, 1011980, 1264975, 2023960, 2529950, 5059900, 10119800, 12700349, 25400698, 50801396, 63501745, 101602792, 127003490, 254006980, 317508725, 508013960, 635017450, 1270034900, 2540069800]

約数ペア:

[(1, 2540069800), (2, 1270034900), (4, 635017450), (5, 508013960), (8, 317508725), (10, 254006980), (20, 127003490), (25, 101602792), (40, 63501745), (50, 50801396), (100, 25400698), (200, 12700349), (251, 10119800), (502, 5059900), (1004, 2529950), (1255, 2023960), (2008, 1264975), (2510, 1011980), (5020, 505990), (6275, 404792), (10040, 252995), (12550, 202396), (25100, 101198), (50200, 50599)]