5534980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 7306940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 181, 220, 278, 362, 556, 695, 724, 905, 1390, 1529, 1810, 1991, 2780, 3058, 3620, 3982, 6116, 7645, 7964, 9955, 15290, 19910, 25159, 30580, 39820, 50318, 100636, 125795, 251590, 276749, 503180, 553498, 1106996, 1383745, 2767490, 5534980]

約数ペア:

[(1, 5534980), (2, 2767490), (4, 1383745), (5, 1106996), (10, 553498), (11, 503180), (20, 276749), (22, 251590), (44, 125795), (55, 100636), (110, 50318), (139, 39820), (181, 30580), (220, 25159), (278, 19910), (362, 15290), (556, 9955), (695, 7964), (724, 7645), (905, 6116), (1390, 3982), (1529, 3620), (1810, 3058), (1991, 2780)]