2805550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5124

約数の個数: 24

約数和(自身を含む): 5693832

約数和(自身を除く): 2888282

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 5101, 10202, 25505, 51010, 56111, 112222, 127525, 255050, 280555, 561110, 1402775, 2805550]

約数ペア:

[(1, 2805550), (2, 1402775), (5, 561110), (10, 280555), (11, 255050), (22, 127525), (25, 112222), (50, 56111), (55, 51010), (110, 25505), (275, 10202), (550, 5101)]