91023140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{350089}}^1$

素因数の和:350111

約数の個数: 24

約数和(自身を含む): 205852920

約数和(自身を除く): 114829780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 350089, 700178, 1400356, 1750445, 3500890, 4551157, 7001780, 9102314, 18204628, 22755785, 45511570, 91023140]

約数ペア:

[(1, 91023140), (2, 45511570), (4, 22755785), (5, 18204628), (10, 9102314), (13, 7001780), (20, 4551157), (26, 3500890), (52, 1750445), (65, 1400356), (130, 700178), (260, 350089)]