9411920

素因数分解:

$2^4\times 5^1\times 7^6$

素因数の和:55

約数の個数: 70

約数和(自身を含む): 25529802

約数和(自身を除く): 16117882

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 6860, 9604, 12005, 13720, 16807, 19208, 24010, 27440, 33614, 38416, 48020, 67228, 84035, 96040, 117649, 134456, 168070, 192080, 235298, 268912, 336140, 470596, 588245, 672280, 941192, 1176490, 1344560, 1882384, 2352980, 4705960, 9411920]

約数ペア:

[(1, 9411920), (2, 4705960), (4, 2352980), (5, 1882384), (7, 1344560), (8, 1176490), (10, 941192), (14, 672280), (16, 588245), (20, 470596), (28, 336140), (35, 268912), (40, 235298), (49, 192080), (56, 168070), (70, 134456), (80, 117649), (98, 96040), (112, 84035), (140, 67228), (196, 48020), (245, 38416), (280, 33614), (343, 27440), (392, 24010), (490, 19208), (560, 16807), (686, 13720), (784, 12005), (980, 9604), (1372, 6860), (1715, 5488), (1960, 4802), (2401, 3920), (2744, 3430)]