25338970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 48329280

約数和(自身を除く): 22990310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 691, 965, 1382, 1930, 3455, 3667, 6910, 7334, 13129, 18335, 26258, 36670, 65645, 131290, 133363, 266726, 666815, 1333630, 2533897, 5067794, 12669485, 25338970]

約数ペア:

[(1, 25338970), (2, 12669485), (5, 5067794), (10, 2533897), (19, 1333630), (38, 666815), (95, 266726), (190, 133363), (193, 131290), (386, 65645), (691, 36670), (965, 26258), (1382, 18335), (1930, 13129), (3455, 7334), (3667, 6910)]