33907220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 73846080

約数和(自身を除く): 39938860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 443, 445, 860, 886, 890, 1772, 1780, 2215, 3827, 4430, 7654, 8860, 15308, 19049, 19135, 38098, 38270, 39427, 76196, 76540, 78854, 95245, 157708, 190490, 197135, 380980, 394270, 788540, 1695361, 3390722, 6781444, 8476805, 16953610, 33907220]

約数ペア:

[(1, 33907220), (2, 16953610), (4, 8476805), (5, 6781444), (10, 3390722), (20, 1695361), (43, 788540), (86, 394270), (89, 380980), (172, 197135), (178, 190490), (215, 157708), (356, 95245), (430, 78854), (443, 76540), (445, 76196), (860, 39427), (886, 38270), (890, 38098), (1772, 19135), (1780, 19049), (2215, 15308), (3827, 8860), (4430, 7654)]