31316570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 60092928

約数和(自身を除く): 28776358

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 2897, 5405, 5794, 10810, 14485, 28970, 66631, 133262, 136159, 272318, 333155, 666310, 680795, 1361590, 3131657, 6263314, 15658285, 31316570]

約数ペア:

[(1, 31316570), (2, 15658285), (5, 6263314), (10, 3131657), (23, 1361590), (46, 680795), (47, 666310), (94, 333155), (115, 272318), (230, 136159), (235, 133262), (470, 66631), (1081, 28970), (2162, 14485), (2897, 10810), (5405, 5794)]