11219560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 28226880

約数和(自身を除く): 17007320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 593, 860, 946, 1186, 1720, 1892, 2365, 2372, 2965, 3784, 4730, 4744, 5930, 6523, 9460, 11860, 13046, 18920, 23720, 25499, 26092, 32615, 50998, 52184, 65230, 101996, 127495, 130460, 203992, 254990, 260920, 280489, 509980, 560978, 1019960, 1121956, 1402445, 2243912, 2804890, 5609780, 11219560]

約数ペア:

[(1, 11219560), (2, 5609780), (4, 2804890), (5, 2243912), (8, 1402445), (10, 1121956), (11, 1019960), (20, 560978), (22, 509980), (40, 280489), (43, 260920), (44, 254990), (55, 203992), (86, 130460), (88, 127495), (110, 101996), (172, 65230), (215, 52184), (220, 50998), (344, 32615), (430, 26092), (440, 25499), (473, 23720), (593, 18920), (860, 13046), (946, 11860), (1186, 9460), (1720, 6523), (1892, 5930), (2365, 4744), (2372, 4730), (2965, 3784)]