2015689100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10937}}^1$

素因数の和:11067

約数の個数: 72

約数和(自身を含む): 4652150160

約数和(自身を除く): 2636461060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 475, 485, 950, 970, 1843, 1900, 1940, 2425, 3686, 4850, 7372, 9215, 9700, 10937, 18430, 21874, 36860, 43748, 46075, 54685, 92150, 109370, 184300, 207803, 218740, 273425, 415606, 546850, 831212, 1039015, 1060889, 1093700, 2078030, 2121778, 4156060, 4243556, 5195075, 5304445, 10390150, 10608890, 20156891, 20780300, 21217780, 26522225, 40313782, 53044450, 80627564, 100784455, 106088900, 201568910, 403137820, 503922275, 1007844550, 2015689100]

約数ペア:

[(1, 2015689100), (2, 1007844550), (4, 503922275), (5, 403137820), (10, 201568910), (19, 106088900), (20, 100784455), (25, 80627564), (38, 53044450), (50, 40313782), (76, 26522225), (95, 21217780), (97, 20780300), (100, 20156891), (190, 10608890), (194, 10390150), (380, 5304445), (388, 5195075), (475, 4243556), (485, 4156060), (950, 2121778), (970, 2078030), (1843, 1093700), (1900, 1060889), (1940, 1039015), (2425, 831212), (3686, 546850), (4850, 415606), (7372, 273425), (9215, 218740), (9700, 207803), (10937, 184300), (18430, 109370), (21874, 92150), (36860, 54685), (43748, 46075)]