15691101380

素因数分解:

$2^2\times 5^1\times {\mathrm{27481}}^1\times {\mathrm{28549}}^1$

素因数の和:56039

約数の個数: 24

約数和(自身を含む): 32953666200

約数和(自身を除く): 17262564820

約数列:

[1, 2, 4, 5, 10, 20, 27481, 28549, 54962, 57098, 109924, 114196, 137405, 142745, 274810, 285490, 549620, 570980, 784555069, 1569110138, 3138220276, 3922775345, 7845550690, 15691101380]

約数ペア:

[(1, 15691101380), (2, 7845550690), (4, 3922775345), (5, 3138220276), (10, 1569110138), (20, 784555069), (27481, 570980), (28549, 549620), (54962, 285490), (57098, 274810), (109924, 142745), (114196, 137405)]