91111540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350429}}^1$

素因数の和:350451

約数の個数: 24

約数和(自身を含む): 206052840

約数和(自身を除く): 114941300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350429, 700858, 1401716, 1752145, 3504290, 4555577, 7008580, 9111154, 18222308, 22777885, 45555770, 91111540]

約数ペア:

[(1, 91111540), (2, 45555770), (4, 22777885), (5, 18222308), (10, 9111154), (13, 7008580), (20, 4555577), (26, 3504290), (52, 1752145), (65, 1401716), (130, 700858), (260, 350429)]