47408140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182339}}^1$

素因数の和:182361

約数の個数: 24

約数和(自身を含む): 107215920

約数和(自身を除く): 59807780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 182339, 364678, 729356, 911695, 1823390, 2370407, 3646780, 4740814, 9481628, 11852035, 23704070, 47408140]

約数ペア:

[(1, 47408140), (2, 23704070), (4, 11852035), (5, 9481628), (10, 4740814), (13, 3646780), (20, 2370407), (26, 1823390), (52, 911695), (65, 729356), (130, 364678), (260, 182339)]