22021880

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1879}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 49744800

約数和(自身を除く): 27722920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 1879, 2344, 2930, 3758, 5860, 7516, 9395, 11720, 15032, 18790, 37580, 75160, 550547, 1101094, 2202188, 2752735, 4404376, 5505470, 11010940, 22021880]

約数ペア:

[(1, 22021880), (2, 11010940), (4, 5505470), (5, 4404376), (8, 2752735), (10, 2202188), (20, 1101094), (40, 550547), (293, 75160), (586, 37580), (1172, 18790), (1465, 15032), (1879, 11720), (2344, 9395), (2930, 7516), (3758, 5860)]