1711400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 4092000

約数和(自身を除く): 2380600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 199, 200, 215, 344, 398, 430, 796, 860, 995, 1075, 1592, 1720, 1990, 2150, 3980, 4300, 4975, 7960, 8557, 8600, 9950, 17114, 19900, 34228, 39800, 42785, 68456, 85570, 171140, 213925, 342280, 427850, 855700, 1711400]

約数ペア:

[(1, 1711400), (2, 855700), (4, 427850), (5, 342280), (8, 213925), (10, 171140), (20, 85570), (25, 68456), (40, 42785), (43, 39800), (50, 34228), (86, 19900), (100, 17114), (172, 9950), (199, 8600), (200, 8557), (215, 7960), (344, 4975), (398, 4300), (430, 3980), (796, 2150), (860, 1990), (995, 1720), (1075, 1592)]