23198740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13033}}^1$

素因数の和:13131

約数の個数: 24

約数和(自身を含む): 49268520

約数和(自身を除く): 26069780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13033, 26066, 52132, 65165, 130330, 260660, 1159937, 2319874, 4639748, 5799685, 11599370, 23198740]

約数ペア:

[(1, 23198740), (2, 11599370), (4, 5799685), (5, 4639748), (10, 2319874), (20, 1159937), (89, 260660), (178, 130330), (356, 65165), (445, 52132), (890, 26066), (1780, 13033)]