9754580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 22619520

約数和(自身を除く): 12864940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 439, 505, 878, 1010, 1111, 1756, 2020, 2195, 2222, 4390, 4444, 4829, 5555, 8780, 9658, 11110, 19316, 22220, 24145, 44339, 48290, 88678, 96580, 177356, 221695, 443390, 487729, 886780, 975458, 1950916, 2438645, 4877290, 9754580]

約数ペア:

[(1, 9754580), (2, 4877290), (4, 2438645), (5, 1950916), (10, 975458), (11, 886780), (20, 487729), (22, 443390), (44, 221695), (55, 177356), (101, 96580), (110, 88678), (202, 48290), (220, 44339), (404, 24145), (439, 22220), (505, 19316), (878, 11110), (1010, 9658), (1111, 8780), (1756, 5555), (2020, 4829), (2195, 4444), (2222, 4390)]