47197480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 117650880

約数和(自身を除く): 70453400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1601, 2680, 2948, 3202, 3685, 5896, 6404, 7370, 8005, 12808, 14740, 16010, 17611, 29480, 32020, 35222, 64040, 70444, 88055, 107267, 140888, 176110, 214534, 352220, 429068, 536335, 704440, 858136, 1072670, 1179937, 2145340, 2359874, 4290680, 4719748, 5899685, 9439496, 11799370, 23598740, 47197480]

約数ペア:

[(1, 47197480), (2, 23598740), (4, 11799370), (5, 9439496), (8, 5899685), (10, 4719748), (11, 4290680), (20, 2359874), (22, 2145340), (40, 1179937), (44, 1072670), (55, 858136), (67, 704440), (88, 536335), (110, 429068), (134, 352220), (220, 214534), (268, 176110), (335, 140888), (440, 107267), (536, 88055), (670, 70444), (737, 64040), (1340, 35222), (1474, 32020), (1601, 29480), (2680, 17611), (2948, 16010), (3202, 14740), (3685, 12808), (5896, 8005), (6404, 7370)]