1681550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 36

約数和(自身を含む): 3403800

約数和(自身を除く): 1722250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 199, 325, 338, 398, 650, 845, 995, 1690, 1990, 2587, 4225, 4975, 5174, 8450, 9950, 12935, 25870, 33631, 64675, 67262, 129350, 168155, 336310, 840775, 1681550]

約数ペア:

[(1, 1681550), (2, 840775), (5, 336310), (10, 168155), (13, 129350), (25, 67262), (26, 64675), (50, 33631), (65, 25870), (130, 12935), (169, 9950), (199, 8450), (325, 5174), (338, 4975), (398, 4225), (650, 2587), (845, 1990), (995, 1690)]