51415630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:3904

約数の個数: 32

約数和(自身を含む): 106329600

約数和(自身を除く): 54913970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 3691, 6965, 7382, 13930, 18455, 25837, 36910, 51674, 129185, 258370, 734509, 1469018, 3672545, 5141563, 7345090, 10283126, 25707815, 51415630]

約数ペア:

[(1, 51415630), (2, 25707815), (5, 10283126), (7, 7345090), (10, 5141563), (14, 3672545), (35, 1469018), (70, 734509), (199, 258370), (398, 129185), (995, 51674), (1393, 36910), (1990, 25837), (2786, 18455), (3691, 13930), (6965, 7382)]