54126850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 103921920

約数和(自身を除く): 49795070

約数列:

[1, 2, 5, 10, 25, 50, 71, 79, 142, 158, 193, 355, 386, 395, 710, 790, 965, 1775, 1930, 1975, 3550, 3950, 4825, 5609, 9650, 11218, 13703, 15247, 27406, 28045, 30494, 56090, 68515, 76235, 137030, 140225, 152470, 280450, 342575, 381175, 685150, 762350, 1082537, 2165074, 5412685, 10825370, 27063425, 54126850]

約数ペア:

[(1, 54126850), (2, 27063425), (5, 10825370), (10, 5412685), (25, 2165074), (50, 1082537), (71, 762350), (79, 685150), (142, 381175), (158, 342575), (193, 280450), (355, 152470), (386, 140225), (395, 137030), (710, 76235), (790, 68515), (965, 56090), (1775, 30494), (1930, 28045), (1975, 27406), (3550, 15247), (3950, 13703), (4825, 11218), (5609, 9650)]