471659860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{2161}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 1133233920

約数和(自身を除く): 661574060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1559, 2161, 3118, 4322, 6236, 7795, 8644, 10805, 10913, 15127, 15590, 21610, 21826, 30254, 31180, 43220, 43652, 54565, 60508, 75635, 109130, 151270, 218260, 302540, 3368999, 6737998, 13475996, 16844995, 23582993, 33689990, 47165986, 67379980, 94331972, 117914965, 235829930, 471659860]

約数ペア:

[(1, 471659860), (2, 235829930), (4, 117914965), (5, 94331972), (7, 67379980), (10, 47165986), (14, 33689990), (20, 23582993), (28, 16844995), (35, 13475996), (70, 6737998), (140, 3368999), (1559, 302540), (2161, 218260), (3118, 151270), (4322, 109130), (6236, 75635), (7795, 60508), (8644, 54565), (10805, 43652), (10913, 43220), (15127, 31180), (15590, 30254), (21610, 21826)]