9680440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 27702000

約数和(自身を除く): 18021560

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, 280, 308, 385, 392, 440, 449, 490, 539, 616, 770, 898, 980, 1078, 1540, 1796, 1960, 2156, 2245, 2695, 3080, 3143, 3592, 4312, 4490, 4939, 5390, 6286, 8980, 9878, 10780, 12572, 15715, 17960, 19756, 21560, 22001, 24695, 25144, 31430, 34573, 39512, 44002, 49390, 62860, 69146, 88004, 98780, 110005, 125720, 138292, 172865, 176008, 197560, 220010, 242011, 276584, 345730, 440020, 484022, 691460, 880040, 968044, 1210055, 1382920, 1936088, 2420110, 4840220, 9680440]

約数ペア:

[(1, 9680440), (2, 4840220), (4, 2420110), (5, 1936088), (7, 1382920), (8, 1210055), (10, 968044), (11, 880040), (14, 691460), (20, 484022), (22, 440020), (28, 345730), (35, 276584), (40, 242011), (44, 220010), (49, 197560), (55, 176008), (56, 172865), (70, 138292), (77, 125720), (88, 110005), (98, 98780), (110, 88004), (140, 69146), (154, 62860), (196, 49390), (220, 44002), (245, 39512), (280, 34573), (308, 31430), (385, 25144), (392, 24695), (440, 22001), (449, 21560), (490, 19756), (539, 17960), (616, 15715), (770, 12572), (898, 10780), (980, 9878), (1078, 8980), (1540, 6286), (1796, 5390), (1960, 4939), (2156, 4490), (2245, 4312), (2695, 3592), (3080, 3143)]