49761940

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12503}}^1$

素因数の和:12711

約数の個数: 24

約数和(自身を含む): 105033600

約数和(自身を除く): 55271660

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12503, 25006, 50012, 62515, 125030, 250060, 2488097, 4976194, 9952388, 12440485, 24880970, 49761940]

約数ペア:

[(1, 49761940), (2, 24880970), (4, 12440485), (5, 9952388), (10, 4976194), (20, 2488097), (199, 250060), (398, 125030), (796, 62515), (995, 50012), (1990, 25006), (3980, 12503)]