87702220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190657}}^1$

素因数の和:190689

約数の個数: 24

約数和(自身を含む): 192183264

約数和(自身を除く): 104481044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 190657, 381314, 762628, 953285, 1906570, 3813140, 4385111, 8770222, 17540444, 21925555, 43851110, 87702220]

約数ペア:

[(1, 87702220), (2, 43851110), (4, 21925555), (5, 17540444), (10, 8770222), (20, 4385111), (23, 3813140), (46, 1906570), (92, 953285), (115, 762628), (230, 381314), (460, 190657)]