4791920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 13094400

約数和(自身を除く): 8302480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 199, 215, 280, 301, 344, 398, 430, 560, 602, 688, 796, 860, 995, 1204, 1393, 1505, 1592, 1720, 1990, 2408, 2786, 3010, 3184, 3440, 3980, 4816, 5572, 6020, 6965, 7960, 8557, 11144, 12040, 13930, 15920, 17114, 22288, 24080, 27860, 34228, 42785, 55720, 59899, 68456, 85570, 111440, 119798, 136912, 171140, 239596, 299495, 342280, 479192, 598990, 684560, 958384, 1197980, 2395960, 4791920]

約数ペア:

[(1, 4791920), (2, 2395960), (4, 1197980), (5, 958384), (7, 684560), (8, 598990), (10, 479192), (14, 342280), (16, 299495), (20, 239596), (28, 171140), (35, 136912), (40, 119798), (43, 111440), (56, 85570), (70, 68456), (80, 59899), (86, 55720), (112, 42785), (140, 34228), (172, 27860), (199, 24080), (215, 22288), (280, 17114), (301, 15920), (344, 13930), (398, 12040), (430, 11144), (560, 8557), (602, 7960), (688, 6965), (796, 6020), (860, 5572), (995, 4816), (1204, 3980), (1393, 3440), (1505, 3184), (1592, 3010), (1720, 2786), (1990, 2408)]