4511980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20529

約数の個数: 24

約数和(自身を含む): 10337040

約数和(自身を除く): 5825060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20509, 41018, 82036, 102545, 205090, 225599, 410180, 451198, 902396, 1127995, 2255990, 4511980]

約数ペア:

[(1, 4511980), (2, 2255990), (4, 1127995), (5, 902396), (10, 451198), (11, 410180), (20, 225599), (22, 205090), (44, 102545), (55, 82036), (110, 41018), (220, 20509)]