30996500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38192620

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1319, 2350, 2638, 4700, 5276, 5875, 6595, 11750, 13190, 23500, 26380, 32975, 61993, 65950, 123986, 131900, 164875, 247972, 309965, 329750, 619930, 659500, 1239860, 1549825, 3099650, 6199300, 7749125, 15498250, 30996500]

約数ペア:

[(1, 30996500), (2, 15498250), (4, 7749125), (5, 6199300), (10, 3099650), (20, 1549825), (25, 1239860), (47, 659500), (50, 619930), (94, 329750), (100, 309965), (125, 247972), (188, 164875), (235, 131900), (250, 123986), (470, 65950), (500, 61993), (940, 32975), (1175, 26380), (1319, 23500), (2350, 13190), (2638, 11750), (4700, 6595), (5276, 5875)]