1915703350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1006

約数の個数: 96

約数和(自身を含む): 4081881600

約数和(自身を除く): 2166178250

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 199, 230, 253, 275, 398, 506, 550, 575, 761, 995, 1150, 1265, 1522, 1990, 2189, 2530, 3805, 4378, 4577, 4975, 6325, 7610, 8371, 9154, 9950, 10945, 12650, 16742, 17503, 19025, 21890, 22885, 35006, 38050, 41855, 45770, 50347, 54725, 83710, 87515, 100694, 109450, 114425, 151439, 175030, 192533, 209275, 228850, 251735, 302878, 385066, 418550, 437575, 503470, 757195, 875150, 962665, 1258675, 1514390, 1665829, 1925330, 2517350, 3331658, 3483097, 3785975, 4813325, 6966194, 7571950, 8329145, 9626650, 16658290, 17415485, 34830970, 38314067, 41645725, 76628134, 83291450, 87077425, 174154850, 191570335, 383140670, 957851675, 1915703350]

約数ペア:

[(1, 1915703350), (2, 957851675), (5, 383140670), (10, 191570335), (11, 174154850), (22, 87077425), (23, 83291450), (25, 76628134), (46, 41645725), (50, 38314067), (55, 34830970), (110, 17415485), (115, 16658290), (199, 9626650), (230, 8329145), (253, 7571950), (275, 6966194), (398, 4813325), (506, 3785975), (550, 3483097), (575, 3331658), (761, 2517350), (995, 1925330), (1150, 1665829), (1265, 1514390), (1522, 1258675), (1990, 962665), (2189, 875150), (2530, 757195), (3805, 503470), (4378, 437575), (4577, 418550), (4975, 385066), (6325, 302878), (7610, 251735), (8371, 228850), (9154, 209275), (9950, 192533), (10945, 175030), (12650, 151439), (16742, 114425), (17503, 109450), (19025, 100694), (21890, 87515), (22885, 83710), (35006, 54725), (38050, 50347), (41855, 45770)]