5255320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 13613040

約数和(自身を除く): 8357720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4795, 5480, 7672, 9590, 18769, 19180, 37538, 38360, 75076, 93845, 131383, 150152, 187690, 262766, 375380, 525532, 656915, 750760, 1051064, 1313830, 2627660, 5255320]

約数ペア:

[(1, 5255320), (2, 2627660), (4, 1313830), (5, 1051064), (7, 750760), (8, 656915), (10, 525532), (14, 375380), (20, 262766), (28, 187690), (35, 150152), (40, 131383), (56, 93845), (70, 75076), (137, 38360), (140, 37538), (274, 19180), (280, 18769), (548, 9590), (685, 7672), (959, 5480), (1096, 4795), (1370, 3836), (1918, 2740)]