2644100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 5809524

約数和(自身を除く): 3165424

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 193, 274, 386, 548, 685, 772, 965, 1370, 1930, 2740, 3425, 3860, 4825, 6850, 9650, 13700, 19300, 26441, 52882, 105764, 132205, 264410, 528820, 661025, 1322050, 2644100]

約数ペア:

[(1, 2644100), (2, 1322050), (4, 661025), (5, 528820), (10, 264410), (20, 132205), (25, 105764), (50, 52882), (100, 26441), (137, 19300), (193, 13700), (274, 9650), (386, 6850), (548, 4825), (685, 3860), (772, 3425), (965, 2740), (1370, 1930)]