55813940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 148078476

約数和(自身を除く): 92264536

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 337, 338, 364, 455, 490, 637, 674, 676, 845, 910, 980, 1183, 1274, 1348, 1685, 1690, 1820, 2359, 2366, 2548, 3185, 3370, 3380, 4381, 4718, 4732, 5915, 6370, 6740, 8281, 8762, 9436, 11795, 11830, 12740, 16513, 16562, 17524, 21905, 23590, 23660, 30667, 33026, 33124, 41405, 43810, 47180, 56953, 61334, 66052, 82565, 82810, 87620, 113906, 122668, 153335, 165130, 165620, 214669, 227812, 284765, 306670, 330260, 398671, 429338, 569530, 613340, 797342, 858676, 1073345, 1139060, 1594684, 1993355, 2146690, 2790697, 3986710, 4293380, 5581394, 7973420, 11162788, 13953485, 27906970, 55813940]

約数ペア:

[(1, 55813940), (2, 27906970), (4, 13953485), (5, 11162788), (7, 7973420), (10, 5581394), (13, 4293380), (14, 3986710), (20, 2790697), (26, 2146690), (28, 1993355), (35, 1594684), (49, 1139060), (52, 1073345), (65, 858676), (70, 797342), (91, 613340), (98, 569530), (130, 429338), (140, 398671), (169, 330260), (182, 306670), (196, 284765), (245, 227812), (260, 214669), (337, 165620), (338, 165130), (364, 153335), (455, 122668), (490, 113906), (637, 87620), (674, 82810), (676, 82565), (845, 66052), (910, 61334), (980, 56953), (1183, 47180), (1274, 43810), (1348, 41405), (1685, 33124), (1690, 33026), (1820, 30667), (2359, 23660), (2366, 23590), (2548, 21905), (3185, 17524), (3370, 16562), (3380, 16513), (4381, 12740), (4718, 11830), (4732, 11795), (5915, 9436), (6370, 8762), (6740, 8281)]