51485140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367751}}^1$

素因数の和:367767

約数の個数: 24

約数和(自身を含む): 123564672

約数和(自身を除く): 72079532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367751, 735502, 1471004, 1838755, 2574257, 3677510, 5148514, 7355020, 10297028, 12871285, 25742570, 51485140]

約数ペア:

[(1, 51485140), (2, 25742570), (4, 12871285), (5, 10297028), (7, 7355020), (10, 5148514), (14, 3677510), (20, 2574257), (28, 1838755), (35, 1471004), (70, 735502), (140, 367751)]