22943440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 60

約数和(自身を含む): 57796524

約数和(自身を除く): 34853084

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1697, 2704, 3380, 3394, 6760, 6788, 8485, 13520, 13576, 16970, 22061, 27152, 33940, 44122, 67880, 88244, 110305, 135760, 176488, 220610, 286793, 352976, 441220, 573586, 882440, 1147172, 1433965, 1764880, 2294344, 2867930, 4588688, 5735860, 11471720, 22943440]

約数ペア:

[(1, 22943440), (2, 11471720), (4, 5735860), (5, 4588688), (8, 2867930), (10, 2294344), (13, 1764880), (16, 1433965), (20, 1147172), (26, 882440), (40, 573586), (52, 441220), (65, 352976), (80, 286793), (104, 220610), (130, 176488), (169, 135760), (208, 110305), (260, 88244), (338, 67880), (520, 44122), (676, 33940), (845, 27152), (1040, 22061), (1352, 16970), (1690, 13576), (1697, 13520), (2704, 8485), (3380, 6788), (3394, 6760)]