56289580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 130616640

約数和(自身を除く): 74327060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 43, 58, 61, 74, 86, 116, 122, 145, 148, 172, 185, 215, 244, 290, 305, 370, 430, 580, 610, 740, 860, 1073, 1220, 1247, 1591, 1769, 2146, 2257, 2494, 2623, 3182, 3538, 4292, 4514, 4988, 5246, 5365, 6235, 6364, 7076, 7955, 8845, 9028, 10492, 10730, 11285, 12470, 13115, 15910, 17690, 21460, 22570, 24940, 26230, 31820, 35380, 45140, 46139, 52460, 65453, 76067, 92278, 97051, 130906, 152134, 184556, 194102, 230695, 261812, 304268, 327265, 380335, 388204, 461390, 485255, 654530, 760670, 922780, 970510, 1309060, 1521340, 1941020, 2814479, 5628958, 11257916, 14072395, 28144790, 56289580]

約数ペア:

[(1, 56289580), (2, 28144790), (4, 14072395), (5, 11257916), (10, 5628958), (20, 2814479), (29, 1941020), (37, 1521340), (43, 1309060), (58, 970510), (61, 922780), (74, 760670), (86, 654530), (116, 485255), (122, 461390), (145, 388204), (148, 380335), (172, 327265), (185, 304268), (215, 261812), (244, 230695), (290, 194102), (305, 184556), (370, 152134), (430, 130906), (580, 97051), (610, 92278), (740, 76067), (860, 65453), (1073, 52460), (1220, 46139), (1247, 45140), (1591, 35380), (1769, 31820), (2146, 26230), (2257, 24940), (2494, 22570), (2623, 21460), (3182, 17690), (3538, 15910), (4292, 13115), (4514, 12470), (4988, 11285), (5246, 10730), (5365, 10492), (6235, 9028), (6364, 8845), (7076, 7955)]