47820170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{34403}}^1$

素因数の和:34549

約数の個数: 16

約数和(自身を含む): 86698080

約数和(自身を除く): 38877910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 34403, 68806, 172015, 344030, 4782017, 9564034, 23910085, 47820170]

約数ペア:

[(1, 47820170), (2, 23910085), (5, 9564034), (10, 4782017), (139, 344030), (278, 172015), (695, 68806), (1390, 34403)]