55206940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8819}}^1$

素因数の和:9141

約数の個数: 24

約数和(自身を含む): 116318160

約数和(自身を除く): 61111220

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 8819, 17638, 35276, 44095, 88190, 176380, 2760347, 5520694, 11041388, 13801735, 27603470, 55206940]

約数ペア:

[(1, 55206940), (2, 27603470), (4, 13801735), (5, 11041388), (10, 5520694), (20, 2760347), (313, 176380), (626, 88190), (1252, 44095), (1565, 35276), (3130, 17638), (6260, 8819)]