5540920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 15882480

約数和(自身を除く): 10341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 257, 280, 308, 385, 392, 440, 490, 514, 539, 616, 770, 980, 1028, 1078, 1285, 1540, 1799, 1960, 2056, 2156, 2570, 2695, 2827, 3080, 3598, 4312, 5140, 5390, 5654, 7196, 8995, 10280, 10780, 11308, 12593, 14135, 14392, 17990, 19789, 21560, 22616, 25186, 28270, 35980, 39578, 50372, 56540, 62965, 71960, 79156, 98945, 100744, 113080, 125930, 138523, 158312, 197890, 251860, 277046, 395780, 503720, 554092, 692615, 791560, 1108184, 1385230, 2770460, 5540920]

約数ペア:

[(1, 5540920), (2, 2770460), (4, 1385230), (5, 1108184), (7, 791560), (8, 692615), (10, 554092), (11, 503720), (14, 395780), (20, 277046), (22, 251860), (28, 197890), (35, 158312), (40, 138523), (44, 125930), (49, 113080), (55, 100744), (56, 98945), (70, 79156), (77, 71960), (88, 62965), (98, 56540), (110, 50372), (140, 39578), (154, 35980), (196, 28270), (220, 25186), (245, 22616), (257, 21560), (280, 19789), (308, 17990), (385, 14392), (392, 14135), (440, 12593), (490, 11308), (514, 10780), (539, 10280), (616, 8995), (770, 7196), (980, 5654), (1028, 5390), (1078, 5140), (1285, 4312), (1540, 3598), (1799, 3080), (1960, 2827), (2056, 2695), (2156, 2570)]