78776380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171253}}^1$

素因数の和:171285

約数の個数: 24

約数和(自身を含む): 172624032

約数和(自身を除く): 93847652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 171253, 342506, 685012, 856265, 1712530, 3425060, 3938819, 7877638, 15755276, 19694095, 39388190, 78776380]

約数ペア:

[(1, 78776380), (2, 39388190), (4, 19694095), (5, 15755276), (10, 7877638), (20, 3938819), (23, 3425060), (46, 1712530), (92, 856265), (115, 685012), (230, 342506), (460, 171253)]