278300860

素因数分解:

$2^2\times 5^1\times {\mathrm{13915043}}^1$

素因数の和:13915052

約数の個数: 12

約数和(自身を含む): 584431848

約数和(自身を除く): 306130988

約数列:

[1, 2, 4, 5, 10, 20, 13915043, 27830086, 55660172, 69575215, 139150430, 278300860]

約数ペア:

[(1, 278300860), (2, 139150430), (4, 69575215), (5, 55660172), (10, 27830086), (20, 13915043)]