249904330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62011}}^1$

素因数の和:62062

約数の個数: 32

約数和(自身を含む): 500064768

約数和(自身を除く): 250160438

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 62011, 124022, 310055, 620110, 806143, 1612286, 1922341, 3844682, 4030715, 8061430, 9611705, 19223410, 24990433, 49980866, 124952165, 249904330]

約数ペア:

[(1, 249904330), (2, 124952165), (5, 49980866), (10, 24990433), (13, 19223410), (26, 9611705), (31, 8061430), (62, 4030715), (65, 3844682), (130, 1922341), (155, 1612286), (310, 806143), (403, 620110), (806, 310055), (2015, 124022), (4030, 62011)]