2989660.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 185367600

約数和(自身を除く): 106269800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3019, 3275, 5240, 6038, 6550, 12076, 13100, 15095, 24152, 26200, 30190, 60380, 75475, 120760, 150950, 301900, 395489, 603800, 790978, 1581956, 1977445, 3163912, 3954890, 7909780, 9887225, 15819560, 19774450, 39548900, 79097800]

約数ペア:

[(1, 79097800), (2, 39548900), (4, 19774450), (5, 15819560), (8, 9887225), (10, 7909780), (20, 3954890), (25, 3163912), (40, 1977445), (50, 1581956), (100, 790978), (131, 603800), (200, 395489), (262, 301900), (524, 150950), (655, 120760), (1048, 75475), (1310, 60380), (2620, 30190), (3019, 26200), (3275, 24152), (5240, 15095), (6038, 13100), (6550, 12076)]