7988860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36313}}^1$

素因数の和:36333

約数の個数: 24

約数和(自身を含む): 18302256

約数和(自身を除く): 10313396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36313, 72626, 145252, 181565, 363130, 399443, 726260, 798886, 1597772, 1997215, 3994430, 7988860]

約数ペア:

[(1, 7988860), (2, 3994430), (4, 1997215), (5, 1597772), (10, 798886), (11, 726260), (20, 399443), (22, 363130), (44, 181565), (55, 145252), (110, 72626), (220, 36313)]