9647240

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 21795480

約数和(自身を除く): 12148240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 557, 866, 1114, 1732, 2165, 2228, 2785, 3464, 4330, 4456, 5570, 8660, 11140, 17320, 22280, 241181, 482362, 964724, 1205905, 1929448, 2411810, 4823620, 9647240]

約数ペア:

[(1, 9647240), (2, 4823620), (4, 2411810), (5, 1929448), (8, 1205905), (10, 964724), (20, 482362), (40, 241181), (433, 22280), (557, 17320), (866, 11140), (1114, 8660), (1732, 5570), (2165, 4456), (2228, 4330), (2785, 3464)]