191930500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 438197760

約数和(自身を除く): 246267260

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 113, 125, 158, 172, 215, 226, 250, 316, 395, 430, 452, 500, 565, 790, 860, 1075, 1130, 1580, 1975, 2150, 2260, 2825, 3397, 3950, 4300, 4859, 5375, 5650, 6794, 7900, 8927, 9718, 9875, 10750, 11300, 13588, 14125, 16985, 17854, 19436, 19750, 21500, 24295, 28250, 33970, 35708, 39500, 44635, 48590, 56500, 67940, 84925, 89270, 97180, 121475, 169850, 178540, 223175, 242950, 339700, 383861, 424625, 446350, 485900, 607375, 767722, 849250, 892700, 1115875, 1214750, 1535444, 1698500, 1919305, 2231750, 2429500, 3838610, 4463500, 7677220, 9596525, 19193050, 38386100, 47982625, 95965250, 191930500]

約数ペア:

[(1, 191930500), (2, 95965250), (4, 47982625), (5, 38386100), (10, 19193050), (20, 9596525), (25, 7677220), (43, 4463500), (50, 3838610), (79, 2429500), (86, 2231750), (100, 1919305), (113, 1698500), (125, 1535444), (158, 1214750), (172, 1115875), (215, 892700), (226, 849250), (250, 767722), (316, 607375), (395, 485900), (430, 446350), (452, 424625), (500, 383861), (565, 339700), (790, 242950), (860, 223175), (1075, 178540), (1130, 169850), (1580, 121475), (1975, 97180), (2150, 89270), (2260, 84925), (2825, 67940), (3397, 56500), (3950, 48590), (4300, 44635), (4859, 39500), (5375, 35708), (5650, 33970), (6794, 28250), (7900, 24295), (8927, 21500), (9718, 19750), (9875, 19436), (10750, 17854), (11300, 16985), (13588, 14125)]