49361780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189853}}^1$

素因数の和:189875

約数の個数: 24

約数和(自身を含む): 111634152

約数和(自身を除く): 62272372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189853, 379706, 759412, 949265, 1898530, 2468089, 3797060, 4936178, 9872356, 12340445, 24680890, 49361780]

約数ペア:

[(1, 49361780), (2, 24680890), (4, 12340445), (5, 9872356), (10, 4936178), (13, 3797060), (20, 2468089), (26, 1898530), (52, 949265), (65, 759412), (130, 379706), (260, 189853)]