11481890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 25401600

約数和(自身を除く): 13919710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 97, 133, 178, 190, 194, 266, 445, 485, 623, 665, 679, 890, 970, 1246, 1330, 1358, 1691, 1843, 3115, 3382, 3395, 3686, 6230, 6790, 8455, 8633, 9215, 11837, 12901, 16910, 17266, 18430, 23674, 25802, 43165, 59185, 60431, 64505, 86330, 118370, 120862, 129010, 164027, 302155, 328054, 604310, 820135, 1148189, 1640270, 2296378, 5740945, 11481890]

約数ペア:

[(1, 11481890), (2, 5740945), (5, 2296378), (7, 1640270), (10, 1148189), (14, 820135), (19, 604310), (35, 328054), (38, 302155), (70, 164027), (89, 129010), (95, 120862), (97, 118370), (133, 86330), (178, 64505), (190, 60431), (194, 59185), (266, 43165), (445, 25802), (485, 23674), (623, 18430), (665, 17266), (679, 16910), (890, 12901), (970, 11837), (1246, 9215), (1330, 8633), (1358, 8455), (1691, 6790), (1843, 6230), (3115, 3686), (3382, 3395)]