11748880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 32676480

約数和(自身を除く): 20927600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 158, 169, 176, 208, 220, 260, 286, 316, 338, 395, 440, 520, 572, 632, 676, 715, 790, 845, 869, 880, 1027, 1040, 1144, 1264, 1352, 1430, 1580, 1690, 1738, 1859, 2054, 2288, 2704, 2860, 3160, 3380, 3476, 3718, 4108, 4345, 5135, 5720, 6320, 6760, 6952, 7436, 8216, 8690, 9295, 10270, 11297, 11440, 13351, 13520, 13904, 14872, 16432, 17380, 18590, 20540, 22594, 26702, 29744, 34760, 37180, 41080, 45188, 53404, 56485, 66755, 69520, 74360, 82160, 90376, 106808, 112970, 133510, 146861, 148720, 180752, 213616, 225940, 267020, 293722, 451880, 534040, 587444, 734305, 903760, 1068080, 1174888, 1468610, 2349776, 2937220, 5874440, 11748880]

約数ペア:

[(1, 11748880), (2, 5874440), (4, 2937220), (5, 2349776), (8, 1468610), (10, 1174888), (11, 1068080), (13, 903760), (16, 734305), (20, 587444), (22, 534040), (26, 451880), (40, 293722), (44, 267020), (52, 225940), (55, 213616), (65, 180752), (79, 148720), (80, 146861), (88, 133510), (104, 112970), (110, 106808), (130, 90376), (143, 82160), (158, 74360), (169, 69520), (176, 66755), (208, 56485), (220, 53404), (260, 45188), (286, 41080), (316, 37180), (338, 34760), (395, 29744), (440, 26702), (520, 22594), (572, 20540), (632, 18590), (676, 17380), (715, 16432), (790, 14872), (845, 13904), (869, 13520), (880, 13351), (1027, 11440), (1040, 11297), (1144, 10270), (1264, 9295), (1352, 8690), (1430, 8216), (1580, 7436), (1690, 6952), (1738, 6760), (1859, 6320), (2054, 5720), (2288, 5135), (2704, 4345), (2860, 4108), (3160, 3718), (3380, 3476)]