31913860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145063}}^1$

素因数の和:145083

約数の個数: 24

約数和(自身を含む): 73112256

約数和(自身を除く): 41198396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145063, 290126, 580252, 725315, 1450630, 1595693, 2901260, 3191386, 6382772, 7978465, 15956930, 31913860]

約数ペア:

[(1, 31913860), (2, 15956930), (4, 7978465), (5, 6382772), (10, 3191386), (11, 2901260), (20, 1595693), (22, 1450630), (44, 725315), (55, 580252), (110, 290126), (220, 145063)]