27389540

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1213}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 57616440

約数和(自身を除く): 30226900

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1213, 2258, 2426, 4516, 4852, 5645, 6065, 11290, 12130, 22580, 24260, 1369477, 2738954, 5477908, 6847385, 13694770, 27389540]

約数ペア:

[(1, 27389540), (2, 13694770), (4, 6847385), (5, 5477908), (10, 2738954), (20, 1369477), (1129, 24260), (1213, 22580), (2258, 12130), (2426, 11290), (4516, 6065), (4852, 5645)]