1223860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5563}}^1$

素因数の和:5583

約数の個数: 24

約数和(自身を含む): 2804256

約数和(自身を除く): 1580396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5563, 11126, 22252, 27815, 55630, 61193, 111260, 122386, 244772, 305965, 611930, 1223860]

約数ペア:

[(1, 1223860), (2, 611930), (4, 305965), (5, 244772), (10, 122386), (11, 111260), (20, 61193), (22, 55630), (44, 27815), (55, 22252), (110, 11126), (220, 5563)]