47020400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2431

約数の個数: 90

約数和(自身を含む): 131464800

約数和(自身を除く): 84444400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2399, 2450, 2800, 3920, 4798, 4900, 9596, 9800, 11995, 16793, 19192, 19600, 23990, 33586, 38384, 47980, 59975, 67172, 83965, 95960, 117551, 119950, 134344, 167930, 191920, 235102, 239900, 268688, 335860, 419825, 470204, 479800, 587755, 671720, 839650, 940408, 959600, 1175510, 1343440, 1679300, 1880816, 2351020, 2938775, 3358600, 4702040, 5877550, 6717200, 9404080, 11755100, 23510200, 47020400]

約数ペア:

[(1, 47020400), (2, 23510200), (4, 11755100), (5, 9404080), (7, 6717200), (8, 5877550), (10, 4702040), (14, 3358600), (16, 2938775), (20, 2351020), (25, 1880816), (28, 1679300), (35, 1343440), (40, 1175510), (49, 959600), (50, 940408), (56, 839650), (70, 671720), (80, 587755), (98, 479800), (100, 470204), (112, 419825), (140, 335860), (175, 268688), (196, 239900), (200, 235102), (245, 191920), (280, 167930), (350, 134344), (392, 119950), (400, 117551), (490, 95960), (560, 83965), (700, 67172), (784, 59975), (980, 47980), (1225, 38384), (1400, 33586), (1960, 23990), (2399, 19600), (2450, 19192), (2800, 16793), (3920, 11995), (4798, 9800), (4900, 9596)]