2022856525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21143}}^1$

素因数の和:21285

約数の個数: 24

約数和(自身を含む): 2595637440

約数和(自身を除く): 572780915

約数列:

[1, 5, 25, 43, 89, 215, 445, 1075, 2225, 3827, 19135, 21143, 95675, 105715, 528575, 909149, 1881727, 4545745, 9408635, 22728725, 47043175, 80914261, 404571305, 2022856525]

約数ペア:

[(1, 2022856525), (5, 404571305), (25, 80914261), (43, 47043175), (89, 22728725), (215, 9408635), (445, 4545745), (1075, 1881727), (2225, 909149), (3827, 528575), (19135, 105715), (21143, 95675)]