189452440

素因数分解:

$2^3\times 5^1\times {\mathrm{4736311}}^1$

素因数の和:4736322

約数の個数: 16

約数和(自身を含む): 426268080

約数和(自身を除く): 236815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4736311, 9472622, 18945244, 23681555, 37890488, 47363110, 94726220, 189452440]

約数ペア:

[(1, 189452440), (2, 94726220), (4, 47363110), (5, 37890488), (8, 23681555), (10, 18945244), (20, 9472622), (40, 4736311)]