185223920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47251}}^1$

素因数の和:47278

約数の個数: 60

約数和(自身を含む): 500965704

約数和(自身を除く): 315741784

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, 392, 490, 560, 784, 980, 1960, 3920, 47251, 94502, 189004, 236255, 330757, 378008, 472510, 661514, 756016, 945020, 1323028, 1653785, 1890040, 2315299, 2646056, 3307570, 3780080, 4630598, 5292112, 6615140, 9261196, 11576495, 13230280, 18522392, 23152990, 26460560, 37044784, 46305980, 92611960, 185223920]

約数ペア:

[(1, 185223920), (2, 92611960), (4, 46305980), (5, 37044784), (7, 26460560), (8, 23152990), (10, 18522392), (14, 13230280), (16, 11576495), (20, 9261196), (28, 6615140), (35, 5292112), (40, 4630598), (49, 3780080), (56, 3307570), (70, 2646056), (80, 2315299), (98, 1890040), (112, 1653785), (140, 1323028), (196, 945020), (245, 756016), (280, 661514), (392, 472510), (490, 378008), (560, 330757), (784, 236255), (980, 189004), (1960, 94502), (3920, 47251)]