854243090

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 1550448000

約数和(自身を除く): 696204910

約数列:

[1, 2, 5, 10, 193, 386, 499, 887, 965, 998, 1774, 1930, 2495, 4435, 4990, 8870, 96307, 171191, 192614, 342382, 442613, 481535, 855955, 885226, 963070, 1711910, 2213065, 4426130, 85424309, 170848618, 427121545, 854243090]

約数ペア:

[(1, 854243090), (2, 427121545), (5, 170848618), (10, 85424309), (193, 4426130), (386, 2213065), (499, 1711910), (887, 963070), (965, 885226), (998, 855955), (1774, 481535), (1930, 442613), (2495, 342382), (4435, 192614), (4990, 171191), (8870, 96307)]