40774220

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1741}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 85748208

約数和(自身を除く): 44973988

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1741, 2342, 3482, 4684, 5855, 6964, 8705, 11710, 17410, 23420, 34820, 2038711, 4077422, 8154844, 10193555, 20387110, 40774220]

約数ペア:

[(1, 40774220), (2, 20387110), (4, 10193555), (5, 8154844), (10, 4077422), (20, 2038711), (1171, 34820), (1741, 23420), (2342, 17410), (3482, 11710), (4684, 8705), (5855, 6964)]