3438140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 7294560

約数和(自身を除く): 3856420

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1669, 2060, 3338, 6676, 8345, 16690, 33380, 171907, 343814, 687628, 859535, 1719070, 3438140]

約数ペア:

[(1, 3438140), (2, 1719070), (4, 859535), (5, 687628), (10, 343814), (20, 171907), (103, 33380), (206, 16690), (412, 8345), (515, 6676), (1030, 3338), (1669, 2060)]