48791780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17551}}^1$

素因数の和:17699

約数の個数: 24

約数和(自身を含む): 103205760

約数和(自身を除く): 54413980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 17551, 35102, 70204, 87755, 175510, 351020, 2439589, 4879178, 9758356, 12197945, 24395890, 48791780]

約数ペア:

[(1, 48791780), (2, 24395890), (4, 12197945), (5, 9758356), (10, 4879178), (20, 2439589), (139, 351020), (278, 175510), (556, 87755), (695, 70204), (1390, 35102), (2780, 17551)]