6442340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 13607160

約数和(自身を除く): 7164820

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1669, 1930, 3338, 3860, 6676, 8345, 16690, 33380, 322117, 644234, 1288468, 1610585, 3221170, 6442340]

約数ペア:

[(1, 6442340), (2, 3221170), (4, 1610585), (5, 1288468), (10, 644234), (20, 322117), (193, 33380), (386, 16690), (772, 8345), (965, 6676), (1669, 3860), (1930, 3338)]