8742070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 7846730

約数列:

[1, 2, 5, 10, 23, 46, 115, 191, 199, 230, 382, 398, 955, 995, 1910, 1990, 4393, 4577, 8786, 9154, 21965, 22885, 38009, 43930, 45770, 76018, 190045, 380090, 874207, 1748414, 4371035, 8742070]

約数ペア:

[(1, 8742070), (2, 4371035), (5, 1748414), (10, 874207), (23, 380090), (46, 190045), (115, 76018), (191, 45770), (199, 43930), (230, 38009), (382, 22885), (398, 21965), (955, 9154), (995, 8786), (1910, 4577), (1990, 4393)]