61916660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238141}}^1$

素因数の和:238163

約数の個数: 24

約数和(自身を含む): 140027496

約数和(自身を除く): 78110836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238141, 476282, 952564, 1190705, 2381410, 3095833, 4762820, 6191666, 12383332, 15479165, 30958330, 61916660]

約数ペア:

[(1, 61916660), (2, 30958330), (4, 15479165), (5, 12383332), (10, 6191666), (13, 4762820), (20, 3095833), (26, 2381410), (52, 1190705), (65, 952564), (130, 476282), (260, 238141)]