31344620

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2371}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 65951088

約数和(自身を除く): 34606468

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2371, 2644, 3305, 4742, 6610, 9484, 11855, 13220, 23710, 47420, 1567231, 3134462, 6268924, 7836155, 15672310, 31344620]

約数ペア:

[(1, 31344620), (2, 15672310), (4, 7836155), (5, 6268924), (10, 3134462), (20, 1567231), (661, 47420), (1322, 23710), (2371, 13220), (2644, 11855), (3305, 9484), (4742, 6610)]