49395920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12601}}^1$

素因数の和:12628

約数の個数: 60

約数和(自身を含む): 133606404

約数和(自身を除く): 84210484

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, 12601, 25202, 50404, 63005, 88207, 100808, 126010, 176414, 201616, 252020, 352828, 441035, 504040, 617449, 705656, 882070, 1008080, 1234898, 1411312, 1764140, 2469796, 3087245, 3528280, 4939592, 6174490, 7056560, 9879184, 12348980, 24697960, 49395920]

約数ペア:

[(1, 49395920), (2, 24697960), (4, 12348980), (5, 9879184), (7, 7056560), (8, 6174490), (10, 4939592), (14, 3528280), (16, 3087245), (20, 2469796), (28, 1764140), (35, 1411312), (40, 1234898), (49, 1008080), (56, 882070), (70, 705656), (80, 617449), (98, 504040), (112, 441035), (140, 352828), (196, 252020), (245, 201616), (280, 176414), (392, 126010), (490, 100808), (560, 88207), (784, 63005), (980, 50404), (1960, 25202), (3920, 12601)]