2045492860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{1433}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 4336416000

約数和(自身を除く): 2290923140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 479, 596, 745, 958, 1433, 1490, 1916, 2395, 2866, 2980, 4790, 5732, 7165, 9580, 14330, 28660, 71371, 142742, 213517, 285484, 356855, 427034, 686407, 713710, 854068, 1067585, 1372814, 1427420, 2135170, 2745628, 3432035, 4270340, 6864070, 13728140, 102274643, 204549286, 409098572, 511373215, 1022746430, 2045492860]

約数ペア:

[(1, 2045492860), (2, 1022746430), (4, 511373215), (5, 409098572), (10, 204549286), (20, 102274643), (149, 13728140), (298, 6864070), (479, 4270340), (596, 3432035), (745, 2745628), (958, 2135170), (1433, 1427420), (1490, 1372814), (1916, 1067585), (2395, 854068), (2866, 713710), (2980, 686407), (4790, 427034), (5732, 356855), (7165, 285484), (9580, 213517), (14330, 142742), (28660, 71371)]