55167580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212183}}^1$

素因数の和:212205

約数の個数: 24

約数和(自身を含む): 124764192

約数和(自身を除く): 69596612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212183, 424366, 848732, 1060915, 2121830, 2758379, 4243660, 5516758, 11033516, 13791895, 27583790, 55167580]

約数ペア:

[(1, 55167580), (2, 27583790), (4, 13791895), (5, 11033516), (10, 5516758), (13, 4243660), (20, 2758379), (26, 2121830), (52, 1060915), (65, 848732), (130, 424366), (260, 212183)]