55683820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28703}}^1$

素因数の和:28809

約数の個数: 24

約数和(自身を含む): 118145664

約数和(自身を除く): 62461844

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28703, 57406, 114812, 143515, 287030, 574060, 2784191, 5568382, 11136764, 13920955, 27841910, 55683820]

約数ペア:

[(1, 55683820), (2, 27841910), (4, 13920955), (5, 11136764), (10, 5568382), (20, 2784191), (97, 574060), (194, 287030), (388, 143515), (485, 114812), (970, 57406), (1940, 28703)]