62491780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240353}}^1$

素因数の和:240375

約数の個数: 24

約数和(自身を含む): 141328152

約数和(自身を除く): 78836372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 240353, 480706, 961412, 1201765, 2403530, 3124589, 4807060, 6249178, 12498356, 15622945, 31245890, 62491780]

約数ペア:

[(1, 62491780), (2, 31245890), (4, 15622945), (5, 12498356), (10, 6249178), (13, 4807060), (20, 3124589), (26, 2403530), (52, 1201765), (65, 961412), (130, 480706), (260, 240353)]