29889170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21503}}^1$

素因数の和:21649

約数の個数: 16

約数和(自身を含む): 54190080

約数和(自身を除く): 24300910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 21503, 43006, 107515, 215030, 2988917, 5977834, 14944585, 29889170]

約数ペア:

[(1, 29889170), (2, 14944585), (5, 5977834), (10, 2988917), (139, 215030), (278, 107515), (695, 43006), (1390, 21503)]