274450840

素因数分解:

$2^3\times 5^1\times {\mathrm{6861271}}^1$

素因数の和:6861282

約数の個数: 16

約数和(自身を含む): 617514480

約数和(自身を除く): 343063640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6861271, 13722542, 27445084, 34306355, 54890168, 68612710, 137225420, 274450840]

約数ペア:

[(1, 274450840), (2, 137225420), (4, 68612710), (5, 54890168), (8, 34306355), (10, 27445084), (20, 13722542), (40, 6861271)]