289208870

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{92399}}^1$

素因数の和:92719

約数の個数: 16

約数和(自身を含む): 522244800

約数和(自身を除く): 233035930

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 92399, 184798, 461995, 923990, 28920887, 57841774, 144604435, 289208870]

約数ペア:

[(1, 289208870), (2, 144604435), (5, 57841774), (10, 28920887), (313, 923990), (626, 461995), (1565, 184798), (3130, 92399)]