26226380

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3371}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 55233360

約数和(自身を除く): 29006980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3371, 3890, 6742, 7780, 13484, 16855, 33710, 67420, 1311319, 2622638, 5245276, 6556595, 13113190, 26226380]

約数ペア:

[(1, 26226380), (2, 13113190), (4, 6556595), (5, 5245276), (10, 2622638), (20, 1311319), (389, 67420), (778, 33710), (1556, 16855), (1945, 13484), (3371, 7780), (3890, 6742)]