5221390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27507

約数の個数: 16

約数和(自身を含む): 9893520

約数和(自身を除く): 4672130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 27481, 54962, 137405, 274810, 522139, 1044278, 2610695, 5221390]

約数ペア:

[(1, 5221390), (2, 2610695), (5, 1044278), (10, 522139), (19, 274810), (38, 137405), (95, 54962), (190, 27481)]