172698910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 317844000

約数和(自身を除く): 145145090

約数列:

[1, 2, 5, 10, 53, 106, 265, 499, 530, 653, 998, 1306, 2495, 3265, 4990, 6530, 26447, 34609, 52894, 69218, 132235, 173045, 264470, 325847, 346090, 651694, 1629235, 3258470, 17269891, 34539782, 86349455, 172698910]

約数ペア:

[(1, 172698910), (2, 86349455), (5, 34539782), (10, 17269891), (53, 3258470), (106, 1629235), (265, 651694), (499, 346090), (530, 325847), (653, 264470), (998, 173045), (1306, 132235), (2495, 69218), (3265, 52894), (4990, 34609), (6530, 26447)]