52806580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61403}}^1$

素因数の和:61455

約数の個数: 24

約数和(自身を含む): 113474592

約数和(自身を除く): 60668012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 61403, 122806, 245612, 307015, 614030, 1228060, 2640329, 5280658, 10561316, 13201645, 26403290, 52806580]

約数ペア:

[(1, 52806580), (2, 26403290), (4, 13201645), (5, 10561316), (10, 5280658), (20, 2640329), (43, 1228060), (86, 614030), (172, 307015), (215, 245612), (430, 122806), (860, 61403)]