2189134.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28813}}^1$

素因数の和:28923

約数の個数: 24

約数和(自身を含む): 123439176

約数和(自身を除く): 65236916

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 28813, 57626, 115252, 144065, 288130, 576260, 2910113, 5820226, 11640452, 14550565, 29101130, 58202260]

約数ペア:

[(1, 58202260), (2, 29101130), (4, 14550565), (5, 11640452), (10, 5820226), (20, 2910113), (101, 576260), (202, 288130), (404, 144065), (505, 115252), (1010, 57626), (2020, 28813)]