4290440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 12312000

約数和(自身を除く): 8021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 199, 220, 245, 280, 308, 385, 392, 398, 440, 490, 539, 616, 770, 796, 980, 995, 1078, 1393, 1540, 1592, 1960, 1990, 2156, 2189, 2695, 2786, 3080, 3980, 4312, 4378, 5390, 5572, 6965, 7960, 8756, 9751, 10780, 10945, 11144, 13930, 15323, 17512, 19502, 21560, 21890, 27860, 30646, 39004, 43780, 48755, 55720, 61292, 76615, 78008, 87560, 97510, 107261, 122584, 153230, 195020, 214522, 306460, 390040, 429044, 536305, 612920, 858088, 1072610, 2145220, 4290440]

約数ペア:

[(1, 4290440), (2, 2145220), (4, 1072610), (5, 858088), (7, 612920), (8, 536305), (10, 429044), (11, 390040), (14, 306460), (20, 214522), (22, 195020), (28, 153230), (35, 122584), (40, 107261), (44, 97510), (49, 87560), (55, 78008), (56, 76615), (70, 61292), (77, 55720), (88, 48755), (98, 43780), (110, 39004), (140, 30646), (154, 27860), (196, 21890), (199, 21560), (220, 19502), (245, 17512), (280, 15323), (308, 13930), (385, 11144), (392, 10945), (398, 10780), (440, 9751), (490, 8756), (539, 7960), (616, 6965), (770, 5572), (796, 5390), (980, 4378), (995, 4312), (1078, 3980), (1393, 3080), (1540, 2786), (1592, 2695), (1960, 2189), (1990, 2156)]