2270590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2452610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 199, 326, 398, 815, 995, 1141, 1393, 1630, 1990, 2282, 2786, 5705, 6965, 11410, 13930, 32437, 64874, 162185, 227059, 324370, 454118, 1135295, 2270590]

約数ペア:

[(1, 2270590), (2, 1135295), (5, 454118), (7, 324370), (10, 227059), (14, 162185), (35, 64874), (70, 32437), (163, 13930), (199, 11410), (326, 6965), (398, 5705), (815, 2786), (995, 2282), (1141, 1990), (1393, 1630)]