49351720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112163}}^1$

素因数の和:112185

約数の個数: 32

約数和(自身を含む): 121137120

約数和(自身を除く): 71785400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112163, 224326, 448652, 560815, 897304, 1121630, 1233793, 2243260, 2467586, 4486520, 4935172, 6168965, 9870344, 12337930, 24675860, 49351720]

約数ペア:

[(1, 49351720), (2, 24675860), (4, 12337930), (5, 9870344), (8, 6168965), (10, 4935172), (11, 4486520), (20, 2467586), (22, 2243260), (40, 1233793), (44, 1121630), (55, 897304), (88, 560815), (110, 448652), (220, 224326), (440, 112163)]