8583190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 11074538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 157, 314, 355, 385, 497, 710, 770, 781, 785, 994, 1099, 1562, 1570, 1727, 2198, 2485, 3454, 3905, 4970, 5467, 5495, 7810, 8635, 10934, 10990, 11147, 12089, 17270, 22294, 24178, 27335, 54670, 55735, 60445, 78029, 111470, 120890, 122617, 156058, 245234, 390145, 613085, 780290, 858319, 1226170, 1716638, 4291595, 8583190]

約数ペア:

[(1, 8583190), (2, 4291595), (5, 1716638), (7, 1226170), (10, 858319), (11, 780290), (14, 613085), (22, 390145), (35, 245234), (55, 156058), (70, 122617), (71, 120890), (77, 111470), (110, 78029), (142, 60445), (154, 55735), (157, 54670), (314, 27335), (355, 24178), (385, 22294), (497, 17270), (710, 12089), (770, 11147), (781, 10990), (785, 10934), (994, 8635), (1099, 7810), (1562, 5495), (1570, 5467), (1727, 4970), (2198, 3905), (2485, 3454)]