1816319230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 3659323392

約数和(自身を除く): 1843004162

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 257, 470, 514, 517, 1034, 1285, 1367, 2570, 2585, 2734, 2827, 5170, 5654, 6835, 12079, 13670, 14135, 15037, 24158, 28270, 30074, 60395, 64249, 75185, 120790, 128498, 132869, 150370, 265738, 321245, 351319, 642490, 664345, 702638, 706739, 1328690, 1413478, 1756595, 3513190, 3533695, 3864509, 7067390, 7729018, 16511993, 19322545, 33023986, 38645090, 82559965, 165119930, 181631923, 363263846, 908159615, 1816319230]

約数ペア:

[(1, 1816319230), (2, 908159615), (5, 363263846), (10, 181631923), (11, 165119930), (22, 82559965), (47, 38645090), (55, 33023986), (94, 19322545), (110, 16511993), (235, 7729018), (257, 7067390), (470, 3864509), (514, 3533695), (517, 3513190), (1034, 1756595), (1285, 1413478), (1367, 1328690), (2570, 706739), (2585, 702638), (2734, 664345), (2827, 642490), (5170, 351319), (5654, 321245), (6835, 265738), (12079, 150370), (13670, 132869), (14135, 128498), (15037, 120790), (24158, 75185), (28270, 64249), (30074, 60395)]