115772540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445279}}^1$

素因数の和:445301

約数の個数: 24

約数和(自身を含む): 261824640

約数和(自身を除く): 146052100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 445279, 890558, 1781116, 2226395, 4452790, 5788627, 8905580, 11577254, 23154508, 28943135, 57886270, 115772540]

約数ペア:

[(1, 115772540), (2, 57886270), (4, 28943135), (5, 23154508), (10, 11577254), (13, 8905580), (20, 5788627), (26, 4452790), (52, 2226395), (65, 1781116), (130, 890558), (260, 445279)]