25766780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99103}}^1$

素因数の和:99125

約数の個数: 24

約数和(自身を含む): 58273152

約数和(自身を除く): 32506372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99103, 198206, 396412, 495515, 991030, 1288339, 1982060, 2576678, 5153356, 6441695, 12883390, 25766780]

約数ペア:

[(1, 25766780), (2, 12883390), (4, 6441695), (5, 5153356), (10, 2576678), (13, 1982060), (20, 1288339), (26, 991030), (52, 495515), (65, 396412), (130, 198206), (260, 99103)]