23919800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 55986000

約数和(自身を除く): 32066200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 601, 796, 995, 1202, 1592, 1990, 2404, 3005, 3980, 4808, 4975, 6010, 7960, 9950, 12020, 15025, 19900, 24040, 30050, 39800, 60100, 119599, 120200, 239198, 478396, 597995, 956792, 1195990, 2391980, 2989975, 4783960, 5979950, 11959900, 23919800]

約数ペア:

[(1, 23919800), (2, 11959900), (4, 5979950), (5, 4783960), (8, 2989975), (10, 2391980), (20, 1195990), (25, 956792), (40, 597995), (50, 478396), (100, 239198), (199, 120200), (200, 119599), (398, 60100), (601, 39800), (796, 30050), (995, 24040), (1202, 19900), (1592, 15025), (1990, 12020), (2404, 9950), (3005, 7960), (3980, 6010), (4808, 4975)]