91115180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350443}}^1$

素因数の和:350465

約数の個数: 24

約数和(自身を含む): 206061072

約数和(自身を除く): 114945892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350443, 700886, 1401772, 1752215, 3504430, 4555759, 7008860, 9111518, 18223036, 22778795, 45557590, 91115180]

約数ペア:

[(1, 91115180), (2, 45557590), (4, 22778795), (5, 18223036), (10, 9111518), (13, 7008860), (20, 4555759), (26, 3504430), (52, 1752215), (65, 1401772), (130, 700886), (260, 350443)]