276284620

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{70123}}^1$

素因数の和:70329

約数の個数: 24

約数和(自身を含む): 583151184

約数和(自身を除く): 306866564

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 70123, 140246, 280492, 350615, 701230, 1402460, 13814231, 27628462, 55256924, 69071155, 138142310, 276284620]

約数ペア:

[(1, 276284620), (2, 138142310), (4, 69071155), (5, 55256924), (10, 27628462), (20, 13814231), (197, 1402460), (394, 701230), (788, 350615), (985, 280492), (1970, 140246), (3940, 70123)]