2689248820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2860903}}^1$

素因数の和:2860959

約数の個数: 24

約数和(自身を含む): 5767582464

約数和(自身を除く): 3078333644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2860903, 5721806, 11443612, 14304515, 28609030, 57218060, 134462441, 268924882, 537849764, 672312205, 1344624410, 2689248820]

約数ペア:

[(1, 2689248820), (2, 1344624410), (4, 672312205), (5, 537849764), (10, 268924882), (20, 134462441), (47, 57218060), (94, 28609030), (188, 14304515), (235, 11443612), (470, 5721806), (940, 2860903)]