679000857880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2837209}}^1$

素因数の和:2837444

約数の個数: 64

約数和(自身を含む): 1585205971200

約数和(自身を除く): 906205113320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 620, 772, 965, 1240, 1544, 1930, 3860, 5983, 7720, 11966, 23932, 29915, 47864, 59830, 119660, 239320, 2837209, 5674418, 11348836, 14186045, 22697672, 28372090, 56744180, 87953479, 113488360, 175906958, 351813916, 439767395, 547581337, 703627832, 879534790, 1095162674, 1759069580, 2190325348, 2737906685, 3518139160, 4380650696, 5475813370, 10951626740, 16975021447, 21903253480, 33950042894, 67900085788, 84875107235, 135800171576, 169750214470, 339500428940, 679000857880]

約数ペア:

[(1, 679000857880), (2, 339500428940), (4, 169750214470), (5, 135800171576), (8, 84875107235), (10, 67900085788), (20, 33950042894), (31, 21903253480), (40, 16975021447), (62, 10951626740), (124, 5475813370), (155, 4380650696), (193, 3518139160), (248, 2737906685), (310, 2190325348), (386, 1759069580), (620, 1095162674), (772, 879534790), (965, 703627832), (1240, 547581337), (1544, 439767395), (1930, 351813916), (3860, 175906958), (5983, 113488360), (7720, 87953479), (11966, 56744180), (23932, 28372090), (29915, 22697672), (47864, 14186045), (59830, 11348836), (119660, 5674418), (239320, 2837209)]