2019742730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{7517}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 3686767056

約数和(自身を除く): 1667024326

約数列:

[1, 2, 5, 10, 97, 194, 277, 485, 554, 970, 1385, 2770, 7517, 15034, 26869, 37585, 53738, 75170, 134345, 268690, 729149, 1458298, 2082209, 3645745, 4164418, 7291490, 10411045, 20822090, 201974273, 403948546, 1009871365, 2019742730]

約数ペア:

[(1, 2019742730), (2, 1009871365), (5, 403948546), (10, 201974273), (97, 20822090), (194, 10411045), (277, 7291490), (485, 4164418), (554, 3645745), (970, 2082209), (1385, 1458298), (2770, 729149), (7517, 268690), (15034, 134345), (26869, 75170), (37585, 53738)]