51666370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3709}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 55181630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 3709, 6965, 7418, 13930, 18545, 25963, 37090, 51926, 129815, 259630, 738091, 1476182, 3690455, 5166637, 7380910, 10333274, 25833185, 51666370]

約数ペア:

[(1, 51666370), (2, 25833185), (5, 10333274), (7, 7380910), (10, 5166637), (14, 3690455), (35, 1476182), (70, 738091), (199, 259630), (398, 129815), (995, 51926), (1393, 37090), (1990, 25963), (2786, 18545), (3709, 13930), (6965, 7418)]