2524875920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{644101}}^1$

素因数の和:644128

約数の個数: 60

約数和(自身を含む): 6828769404

約数和(自身を除く): 4303893484

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, 644101, 1288202, 2576404, 3220505, 4508707, 5152808, 6441010, 9017414, 10305616, 12882020, 18034828, 22543535, 25764040, 31560949, 36069656, 45087070, 51528080, 63121898, 72139312, 90174140, 126243796, 157804745, 180348280, 252487592, 315609490, 360696560, 504975184, 631218980, 1262437960, 2524875920]

約数ペア:

[(1, 2524875920), (2, 1262437960), (4, 631218980), (5, 504975184), (7, 360696560), (8, 315609490), (10, 252487592), (14, 180348280), (16, 157804745), (20, 126243796), (28, 90174140), (35, 72139312), (40, 63121898), (49, 51528080), (56, 45087070), (70, 36069656), (80, 31560949), (98, 25764040), (112, 22543535), (140, 18034828), (196, 12882020), (245, 10305616), (280, 9017414), (392, 6441010), (490, 5152808), (560, 4508707), (784, 3220505), (980, 2576404), (1960, 1288202), (3920, 644101)]