2776244890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1\times {\mathrm{3739}}^1$

素因数の和:5598

約数の個数: 32

約数和(自身を含む): 5123321280

約数和(自身を除く): 2347076390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1811, 3622, 3739, 7478, 9055, 18110, 18695, 37390, 74251, 148502, 153299, 306598, 371255, 742510, 766495, 1532990, 6771329, 13542658, 33856645, 67713290, 277624489, 555248978, 1388122445, 2776244890]

約数ペア:

[(1, 2776244890), (2, 1388122445), (5, 555248978), (10, 277624489), (41, 67713290), (82, 33856645), (205, 13542658), (410, 6771329), (1811, 1532990), (3622, 766495), (3739, 742510), (7478, 371255), (9055, 306598), (18110, 153299), (18695, 148502), (37390, 74251)]