378291220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{96013}}^1$

素因数の和:96219

約数の個数: 24

約数和(自身を含む): 798452424

約数和(自身を除く): 420161204

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 96013, 192026, 384052, 480065, 960130, 1920260, 18914561, 37829122, 75658244, 94572805, 189145610, 378291220]

約数ペア:

[(1, 378291220), (2, 189145610), (4, 94572805), (5, 75658244), (10, 37829122), (20, 18914561), (197, 1920260), (394, 960130), (788, 480065), (985, 384052), (1970, 192026), (3940, 96013)]