11758040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 30888000

約数和(自身を除く): 19129960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 857, 980, 1372, 1714, 1715, 1960, 2744, 3428, 3430, 4285, 5999, 6856, 6860, 8570, 11998, 13720, 17140, 23996, 29995, 34280, 41993, 47992, 59990, 83986, 119980, 167972, 209965, 239960, 293951, 335944, 419930, 587902, 839860, 1175804, 1469755, 1679720, 2351608, 2939510, 5879020, 11758040]

約数ペア:

[(1, 11758040), (2, 5879020), (4, 2939510), (5, 2351608), (7, 1679720), (8, 1469755), (10, 1175804), (14, 839860), (20, 587902), (28, 419930), (35, 335944), (40, 293951), (49, 239960), (56, 209965), (70, 167972), (98, 119980), (140, 83986), (196, 59990), (245, 47992), (280, 41993), (343, 34280), (392, 29995), (490, 23996), (686, 17140), (857, 13720), (980, 11998), (1372, 8570), (1714, 6860), (1715, 6856), (1960, 5999), (2744, 4285), (3428, 3430)]