49462040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 115236000

約数和(自身を除く): 65773960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 193, 215, 298, 344, 386, 430, 596, 745, 772, 860, 965, 1192, 1490, 1544, 1720, 1930, 2980, 3860, 5960, 6407, 7720, 8299, 12814, 16598, 25628, 28757, 32035, 33196, 41495, 51256, 57514, 64070, 66392, 82990, 115028, 128140, 143785, 165980, 230056, 256280, 287570, 331960, 575140, 1150280, 1236551, 2473102, 4946204, 6182755, 9892408, 12365510, 24731020, 49462040]

約数ペア:

[(1, 49462040), (2, 24731020), (4, 12365510), (5, 9892408), (8, 6182755), (10, 4946204), (20, 2473102), (40, 1236551), (43, 1150280), (86, 575140), (149, 331960), (172, 287570), (193, 256280), (215, 230056), (298, 165980), (344, 143785), (386, 128140), (430, 115028), (596, 82990), (745, 66392), (772, 64070), (860, 57514), (965, 51256), (1192, 41495), (1490, 33196), (1544, 32035), (1720, 28757), (1930, 25628), (2980, 16598), (3860, 12814), (5960, 8299), (6407, 7720)]