260533910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{286301}}^1$

素因数の和:286328

約数の個数: 32

約数和(自身を含む): 577184832

約数和(自身を除く): 316650922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 286301, 572602, 1431505, 2004107, 2863010, 3721913, 4008214, 7443826, 10020535, 18609565, 20041070, 26053391, 37219130, 52106782, 130266955, 260533910]

約数ペア:

[(1, 260533910), (2, 130266955), (5, 52106782), (7, 37219130), (10, 26053391), (13, 20041070), (14, 18609565), (26, 10020535), (35, 7443826), (65, 4008214), (70, 3721913), (91, 2863010), (130, 2004107), (182, 1431505), (455, 572602), (910, 286301)]