90395390

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{4513}}^1$

素因数の和:6523

約数の個数: 16

約数和(自身を含む): 162829008

約数和(自身を除く): 72433618

約数列:

[1, 2, 5, 10, 2003, 4006, 4513, 9026, 10015, 20030, 22565, 45130, 9039539, 18079078, 45197695, 90395390]

約数ペア:

[(1, 90395390), (2, 45197695), (5, 18079078), (10, 9039539), (2003, 45130), (4006, 22565), (4513, 20030), (9026, 10015)]