69918740

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2351}}^1$

素因数の和:3847

約数の個数: 24

約数和(自身を含む): 146990592

約数和(自身を除く): 77071852

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2351, 2974, 4702, 5948, 7435, 9404, 11755, 14870, 23510, 29740, 47020, 3495937, 6991874, 13983748, 17479685, 34959370, 69918740]

約数ペア:

[(1, 69918740), (2, 34959370), (4, 17479685), (5, 13983748), (10, 6991874), (20, 3495937), (1487, 47020), (2351, 29740), (2974, 23510), (4702, 14870), (5948, 11755), (7435, 9404)]