22715920

素因数分解:

$2^4\times 5^1\times {\mathrm{283949}}^1$

素因数の和:283962

約数の個数: 20

約数和(自身を含む): 52814700

約数和(自身を除く): 30098780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283949, 567898, 1135796, 1419745, 2271592, 2839490, 4543184, 5678980, 11357960, 22715920]

約数ペア:

[(1, 22715920), (2, 11357960), (4, 5678980), (5, 4543184), (8, 2839490), (10, 2271592), (16, 1419745), (20, 1135796), (40, 567898), (80, 283949)]