51131510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 94820544

約数和(自身を除く): 43689034

約数列:

[1, 2, 5, 10, 41, 82, 205, 311, 401, 410, 622, 802, 1555, 2005, 3110, 4010, 12751, 16441, 25502, 32882, 63755, 82205, 124711, 127510, 164410, 249422, 623555, 1247110, 5113151, 10226302, 25565755, 51131510]

約数ペア:

[(1, 51131510), (2, 25565755), (5, 10226302), (10, 5113151), (41, 1247110), (82, 623555), (205, 249422), (311, 164410), (401, 127510), (410, 124711), (622, 82205), (802, 63755), (1555, 32882), (2005, 25502), (3110, 16441), (4010, 12751)]