55346780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89269}}^1$

素因数の和:89309

約数の個数: 24

約数和(自身を含む): 119978880

約数和(自身を除く): 64632100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 89269, 178538, 357076, 446345, 892690, 1785380, 2767339, 5534678, 11069356, 13836695, 27673390, 55346780]

約数ペア:

[(1, 55346780), (2, 27673390), (4, 13836695), (5, 11069356), (10, 5534678), (20, 2767339), (31, 1785380), (62, 892690), (124, 446345), (155, 357076), (310, 178538), (620, 89269)]