22391180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159937}}^1$

素因数の和:159953

約数の個数: 24

約数和(自身を含む): 53739168

約数和(自身を除く): 31347988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159937, 319874, 639748, 799685, 1119559, 1599370, 2239118, 3198740, 4478236, 5597795, 11195590, 22391180]

約数ペア:

[(1, 22391180), (2, 11195590), (4, 5597795), (5, 4478236), (7, 3198740), (10, 2239118), (14, 1599370), (20, 1119559), (28, 799685), (35, 639748), (70, 319874), (140, 159937)]