2612755.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 53542280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 89, 95, 110, 152, 172, 178, 190, 209, 215, 220, 344, 356, 380, 418, 430, 440, 445, 473, 712, 760, 817, 836, 860, 890, 946, 979, 1045, 1634, 1672, 1691, 1720, 1780, 1892, 1958, 2090, 2365, 3268, 3382, 3560, 3784, 3827, 3916, 4085, 4180, 4730, 4895, 6536, 6764, 7654, 7832, 8170, 8360, 8455, 8987, 9460, 9790, 13528, 15308, 16340, 16910, 17974, 18601, 18920, 19135, 19580, 30616, 32680, 33820, 35948, 37202, 38270, 39160, 42097, 44935, 67640, 71896, 72713, 74404, 76540, 84194, 89870, 93005, 145426, 148808, 153080, 168388, 179740, 186010, 210485, 290852, 336776, 359480, 363565, 372020, 420970, 581704, 727130, 744040, 799843, 841940, 1454260, 1599686, 1683880, 2908520, 3199372, 3999215, 6398744, 7998430, 15996860, 31993720]

約数ペア:

[(1, 31993720), (2, 15996860), (4, 7998430), (5, 6398744), (8, 3999215), (10, 3199372), (11, 2908520), (19, 1683880), (20, 1599686), (22, 1454260), (38, 841940), (40, 799843), (43, 744040), (44, 727130), (55, 581704), (76, 420970), (86, 372020), (88, 363565), (89, 359480), (95, 336776), (110, 290852), (152, 210485), (172, 186010), (178, 179740), (190, 168388), (209, 153080), (215, 148808), (220, 145426), (344, 93005), (356, 89870), (380, 84194), (418, 76540), (430, 74404), (440, 72713), (445, 71896), (473, 67640), (712, 44935), (760, 42097), (817, 39160), (836, 38270), (860, 37202), (890, 35948), (946, 33820), (979, 32680), (1045, 30616), (1634, 19580), (1672, 19135), (1691, 18920), (1720, 18601), (1780, 17974), (1892, 16910), (1958, 16340), (2090, 15308), (2365, 13528), (3268, 9790), (3382, 9460), (3560, 8987), (3784, 8455), (3827, 8360), (3916, 8170), (4085, 7832), (4180, 7654), (4730, 6764), (4895, 6536)]