91020340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{146807}}^1$

素因数の和:146847

約数の個数: 24

約数和(自身を含む): 197309952

約数和(自身を除く): 106289612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 146807, 293614, 587228, 734035, 1468070, 2936140, 4551017, 9102034, 18204068, 22755085, 45510170, 91020340]

約数ペア:

[(1, 91020340), (2, 45510170), (4, 22755085), (5, 18204068), (10, 9102034), (20, 4551017), (31, 2936140), (62, 1468070), (124, 734035), (155, 587228), (310, 293614), (620, 146807)]