22489460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{160639}}^1$

素因数の和:160655

約数の個数: 24

約数和(自身を含む): 53975040

約数和(自身を除く): 31485580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 160639, 321278, 642556, 803195, 1124473, 1606390, 2248946, 3212780, 4497892, 5622365, 11244730, 22489460]

約数ペア:

[(1, 22489460), (2, 11244730), (4, 5622365), (5, 4497892), (7, 3212780), (10, 2248946), (14, 1606390), (20, 1124473), (28, 803195), (35, 642556), (70, 321278), (140, 160639)]