2915991520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60953}}^1$

素因数の和:61004

約数の個数: 96

約数和(自身を含む): 7741645632

約数和(自身を除く): 4825654112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2990, 3680, 4784, 5980, 9568, 11960, 23920, 47840, 60953, 121906, 243812, 304765, 487624, 609530, 792389, 975248, 1219060, 1401919, 1584778, 1950496, 2438120, 2803838, 3169556, 3961945, 4876240, 5607676, 6339112, 7009595, 7923890, 9752480, 11215352, 12678224, 14019190, 15847780, 18224947, 22430704, 25356448, 28038380, 31695560, 36449894, 44861408, 56076760, 63391120, 72899788, 91124735, 112153520, 126782240, 145799576, 182249470, 224307040, 291599152, 364498940, 583198304, 728997880, 1457995760, 2915991520]

約数ペア:

[(1, 2915991520), (2, 1457995760), (4, 728997880), (5, 583198304), (8, 364498940), (10, 291599152), (13, 224307040), (16, 182249470), (20, 145799576), (23, 126782240), (26, 112153520), (32, 91124735), (40, 72899788), (46, 63391120), (52, 56076760), (65, 44861408), (80, 36449894), (92, 31695560), (104, 28038380), (115, 25356448), (130, 22430704), (160, 18224947), (184, 15847780), (208, 14019190), (230, 12678224), (260, 11215352), (299, 9752480), (368, 7923890), (416, 7009595), (460, 6339112), (520, 5607676), (598, 4876240), (736, 3961945), (920, 3169556), (1040, 2803838), (1196, 2438120), (1495, 1950496), (1840, 1584778), (2080, 1401919), (2392, 1219060), (2990, 975248), (3680, 792389), (4784, 609530), (5980, 487624), (9568, 304765), (11960, 243812), (23920, 121906), (47840, 60953)]