39798010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2857}}^1$

素因数の和:3070

約数の個数: 32

約数和(自身を含む): 82310400

約数和(自身を除く): 42512390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 2857, 5714, 6965, 13930, 14285, 19999, 28570, 39998, 99995, 199990, 568543, 1137086, 2842715, 3979801, 5685430, 7959602, 19899005, 39798010]

約数ペア:

[(1, 39798010), (2, 19899005), (5, 7959602), (7, 5685430), (10, 3979801), (14, 2842715), (35, 1137086), (70, 568543), (199, 199990), (398, 99995), (995, 39998), (1393, 28570), (1990, 19999), (2786, 14285), (2857, 13930), (5714, 6965)]