7271090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5231}}^1$

素因数の和:5377

約数の個数: 16

約数和(自身を含む): 13184640

約数和(自身を除く): 5913550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 5231, 10462, 26155, 52310, 727109, 1454218, 3635545, 7271090]

約数ペア:

[(1, 7271090), (2, 3635545), (5, 1454218), (10, 727109), (139, 52310), (278, 26155), (695, 10462), (1390, 5231)]