20544047350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6863}}^1$

素因数の和:7054

約数の個数: 96

約数和(自身を含む): 42284436480

約数和(自身を除く): 21740389130

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 137, 190, 230, 274, 437, 475, 575, 685, 874, 950, 1150, 1370, 2185, 2603, 3151, 3425, 4370, 5206, 6302, 6850, 6863, 10925, 13015, 13726, 15755, 21850, 26030, 31510, 34315, 59869, 65075, 68630, 78775, 119738, 130150, 130397, 157550, 157849, 171575, 260794, 299345, 315698, 343150, 598690, 651985, 789245, 940231, 1303970, 1496725, 1578490, 1880462, 2993450, 2999131, 3259925, 3946225, 4701155, 5998262, 6519850, 7892450, 9402310, 14995655, 17864389, 21625313, 23505775, 29991310, 35728778, 43250626, 47011550, 74978275, 89321945, 108126565, 149956550, 178643890, 216253130, 410880947, 446609725, 540632825, 821761894, 893219450, 1081265650, 2054404735, 4108809470, 10272023675, 20544047350]

約数ペア:

[(1, 20544047350), (2, 10272023675), (5, 4108809470), (10, 2054404735), (19, 1081265650), (23, 893219450), (25, 821761894), (38, 540632825), (46, 446609725), (50, 410880947), (95, 216253130), (115, 178643890), (137, 149956550), (190, 108126565), (230, 89321945), (274, 74978275), (437, 47011550), (475, 43250626), (575, 35728778), (685, 29991310), (874, 23505775), (950, 21625313), (1150, 17864389), (1370, 14995655), (2185, 9402310), (2603, 7892450), (3151, 6519850), (3425, 5998262), (4370, 4701155), (5206, 3946225), (6302, 3259925), (6850, 2999131), (6863, 2993450), (10925, 1880462), (13015, 1578490), (13726, 1496725), (15755, 1303970), (21850, 940231), (26030, 789245), (31510, 651985), (34315, 598690), (59869, 343150), (65075, 315698), (68630, 299345), (78775, 260794), (119738, 171575), (130150, 157849), (130397, 157550)]