423807790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{356141}}^1$

素因数の和:356172

約数の個数: 32

約数和(自身を含む): 923120064

約数和(自身を除く): 499312274

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 356141, 712282, 1780705, 2492987, 3561410, 4985974, 6054397, 12108794, 12464935, 24929870, 30271985, 42380779, 60543970, 84761558, 211903895, 423807790]

約数ペア:

[(1, 423807790), (2, 211903895), (5, 84761558), (7, 60543970), (10, 42380779), (14, 30271985), (17, 24929870), (34, 12464935), (35, 12108794), (70, 6054397), (85, 4985974), (119, 3561410), (170, 2492987), (238, 1780705), (595, 712282), (1190, 356141)]