91208780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350803}}^1$

素因数の和:350825

約数の個数: 24

約数和(自身を含む): 206272752

約数和(自身を除く): 115063972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350803, 701606, 1403212, 1754015, 3508030, 4560439, 7016060, 9120878, 18241756, 22802195, 45604390, 91208780]

約数ペア:

[(1, 91208780), (2, 45604390), (4, 22802195), (5, 18241756), (10, 9120878), (13, 7016060), (20, 4560439), (26, 3508030), (52, 1754015), (65, 1403212), (130, 701606), (260, 350803)]