25787060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99181}}^1$

素因数の和:99203

約数の個数: 24

約数和(自身を含む): 58319016

約数和(自身を除く): 32531956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99181, 198362, 396724, 495905, 991810, 1289353, 1983620, 2578706, 5157412, 6446765, 12893530, 25787060]

約数ペア:

[(1, 25787060), (2, 12893530), (4, 6446765), (5, 5157412), (10, 2578706), (13, 1983620), (20, 1289353), (26, 991810), (52, 495905), (65, 396724), (130, 198362), (260, 99181)]