84878600

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 198024900

約数和(自身を除く): 113146300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1069, 1588, 1985, 2138, 3176, 3970, 4276, 5345, 7940, 8552, 9925, 10690, 15880, 19850, 21380, 26725, 39700, 42760, 53450, 79400, 106900, 213800, 424393, 848786, 1697572, 2121965, 3395144, 4243930, 8487860, 10609825, 16975720, 21219650, 42439300, 84878600]

約数ペア:

[(1, 84878600), (2, 42439300), (4, 21219650), (5, 16975720), (8, 10609825), (10, 8487860), (20, 4243930), (25, 3395144), (40, 2121965), (50, 1697572), (100, 848786), (200, 424393), (397, 213800), (794, 106900), (1069, 79400), (1588, 53450), (1985, 42760), (2138, 39700), (3176, 26725), (3970, 21380), (4276, 19850), (5345, 15880), (7940, 10690), (8552, 9925)]