55134820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212057}}^1$

素因数の和:212079

約数の個数: 24

約数和(自身を含む): 124690104

約数和(自身を除く): 69555284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212057, 424114, 848228, 1060285, 2120570, 2756741, 4241140, 5513482, 11026964, 13783705, 27567410, 55134820]

約数ペア:

[(1, 55134820), (2, 27567410), (4, 13783705), (5, 11026964), (10, 5513482), (13, 4241140), (20, 2756741), (26, 2120570), (52, 1060285), (65, 848228), (130, 424114), (260, 212057)]