283580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 650160

約数和(自身を除く): 366580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1289, 2578, 5156, 6445, 12890, 14179, 25780, 28358, 56716, 70895, 141790, 283580]

約数ペア:

[(1, 283580), (2, 141790), (4, 70895), (5, 56716), (10, 28358), (11, 25780), (20, 14179), (22, 12890), (44, 6445), (55, 5156), (110, 2578), (220, 1289)]