2740600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 6495120

約数和(自身を除く): 3754520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 193, 200, 284, 355, 386, 568, 710, 772, 965, 1420, 1544, 1775, 1930, 2840, 3550, 3860, 4825, 7100, 7720, 9650, 13703, 14200, 19300, 27406, 38600, 54812, 68515, 109624, 137030, 274060, 342575, 548120, 685150, 1370300, 2740600]

約数ペア:

[(1, 2740600), (2, 1370300), (4, 685150), (5, 548120), (8, 342575), (10, 274060), (20, 137030), (25, 109624), (40, 68515), (50, 54812), (71, 38600), (100, 27406), (142, 19300), (193, 14200), (200, 13703), (284, 9650), (355, 7720), (386, 7100), (568, 4825), (710, 3860), (772, 3550), (965, 2840), (1420, 1930), (1544, 1775)]