26325380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18619

約数の個数: 24

約数和(自身を含む): 56064960

約数和(自身を除く): 29739580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18539, 37078, 74156, 92695, 185390, 370780, 1316269, 2632538, 5265076, 6581345, 13162690, 26325380]

約数ペア:

[(1, 26325380), (2, 13162690), (4, 6581345), (5, 5265076), (10, 2632538), (20, 1316269), (71, 370780), (142, 185390), (284, 92695), (355, 74156), (710, 37078), (1420, 18539)]